Company Business Zamil Air Conditioners was founded in 1974 as one of the first air conditioning business to be established in Saudi Arabia and today is a leading international manufacturer of air conditioning systems and is No. 1 in the Middle East. Zamil Air conditioners manufactures both consumer and central air conditioners and has sales operations in over 55 countries in the Middle East, Europe, Africa and Asia. The company’s operations are structured into four Strategic Business Units (SBUs) supporting five in-house product and service brands as well as a number of international brands under the OEM sales. The five in-house brands are Classic, Cooline, CoolCare, Clima Tech and Geoclima. The four SBUs are: 1. Consumer Business Unit supporting Classic, Cooline, GE and OEM brands for consumers. 2. Unitary & Applied Business Unit supporting Classic, Cooline, GE and OEM brands for commercial and industrial customers. 3. Zamil CoolCare providing engineering & project management services, HVAC maintenance, retrofit services and parts. 4. Geoclima srl is an independent business supporting other SBUs for their requirement of Chillers & Double skin AHU’s. The first three SBUs - Consumer Products, Unitary & Applied Products and CoolCare Service direct their business operations from the corporate headquarters at Dammam, Saudi Arabia. Geoclima has its engineering & production departments located at Monfalcone, Italy and has a design center in Austria. All the four SBUs, while operating independently, supplement each other’s activities in a way that makes synergy work at its best and achieve the corporate goals of maximizing customer satisfaction. Factories and Productions Zamil Air Conditioners has two manufacturing plants in Dammam, Saudi Arabia and has one speciality production facility in Italy operated by Geoclima. The company can produce up to 550,000 Room Air Conditioners, 300,000 Mini-Split systems and 50,000 Central Air Conditioning systems per year. Quality & Product Certificates The Quality systems and policies at Zamil Air Conditioners comply with the required ISO 9001:2000 certification. Zamil Air Conditioners is the first company in Saudi Arabia to receive the SASO (Saudi Arabia’s Standard Organization) Certificate for Room Air Conditioners. ZAC's products are also certified with: 1. CE (Council of European Community) 2. UL (Underwriters Laboratory) 3. Eurovent 4. DEMKO 5. ETL Other awards include the prestigious Engineering Excellence Award of General Electric and the inaugural Prince Mohammed bin Fahd Al Saud Award for Factory Safety. Our Products In addition to the consumer products such as the Room Air Conditioners (RAC) and the Mini Splits, Zamil Air Conditioners manufacturers a host of residential, commercial and industrial air conditioners. This broad range extends from the Concealed Units up to 5 tons, the Ducted Splits up to 30 tons, the Packaged Units up to 90 tons, the Single and Double Skin Air Handling Units up to 70,630 CFM and the Water Chillers up to 660 tons cooling capacity. INDEX Contents Page Outstanding features ............................................................................................................................. 2-3 Model decoding ..................................................................................................................................... 4-5 Blower drive options ................................................................................................................................. 6 Standard specifications/options/accessories ......................................................................................... 6-9 Physical data ..................................................................................................................................... 10-12 Selection procedure ............................................................................................................................... 13 Cooling capacities ............................................................................................................................. 14-19 Electrical data .................................................................................................................................... 20-26 Fan performance data ....................................................................................................................... 27-31 Sound level data ................................................................................................................................ 32-34 Pressure drop/blower motor efficiency/sound power .............................................................................. 35 Unit dimensions ................................................................................................................................. 36-40 Roof curb-accessory dimensions ...................................................................................................... 41-42 Controls and sequence of operation ....................................................................................................... 43 Typical schematic wiring diagram ...................................................................................................... 44-47 Rigging instructions ................................................................................................................................ 48 Installation instructions ...................................................................................................................... 49-51 Recommended spare parts .................................................................................................................52 Manual damper/economizer assembly ................................................................................................... 53 Fresh air hood assembly ........................................................................................................................ 54 Economizer, controls and sequence of operation ................................................................................... 55 Solid state enthalpy controller ................................................................................................................ 56 Engineering guide specifications ....................................................................................................... 57-58 CONTINUING RESEARCH RESULTS IN STEADY IMPROVEMENTS. THEREFORE, THESE SPECIFICATIONS ARE SUBJECT TO CHANGE WITHOUT NOTICE. 1 OUTSTANDING FEATURES * HIGH EER * SMALL FOOTPRINT * LIGHT WEIGHT * BOTTOM & SIDE AIR DISCHARGE OPTIONS * ECONOMIZER UP TO 100% FRESH AIR * ENTHALPY CONTROL OPTION * MICROPROCESSOR BASED CONTROLS * QUIET/HIGH EFFICIENCY COMPRESSORS ALONG WITH EFFICIENT FAN & MOTORS * ONE SIDE TOTAL SERVICE ACCESSIBILITY * LARGE NEMA STYLE CONTROL PANEL * ROOF CURB OPTION * STANDARD OPTIONS & ACCESSORIES * INTELLIGENT AIR QUALITY SYSTEM APPLICATlON FLEXIBILITY * SINGLE POINT POWER SUPPLY. * NUMBER CODED WIRES. * QUICK- ADJUST- SHAFT, FOR QUICK BELT TENSION ADJUSTMENT (EXCEPT FOR PX036 & PX048, WHICH ARE DIRECT DRIVE MODELS). * INBUILT CONTROL PANEL, CONTAINS FULLY WIRED CONTROLS & SAFETIES IN WEATHER TIGHT ENCLOSURE CONTAINING ELECTRONIC BOARDS. * CONVERTIBLE AIRFLOW; CUSTOMER CAN USE IT FOR BOTTOM OR SIDE DUCT ARRANGEMENT. * DEDICATED U-TURN FLOW (FOR BOTTOM SUPPLY/RETURN AS WELL AS SIDE SUPPLY/RETURN AIR), KEEPING DESIGN CONSISTENCY & UNIT INTERNAL LOSSES MINIMUM, THUS ELIMINATING IN MOST CASES OVERSIZED MOTORS. 2 * FACTORY INSTALLED OPTIONS INCLUDE MANUAL DAMPERS & FRESH AIR HOOD, INTEGRATED ECONOMIZER AND A COMPLETE RANGE OF ELECTRIC OPTIONS & CONTROLS. * ROOF CURB OPTION WITH DUCTING MOUNTED ON CURBS DIRECTLY, SO ALL DUCTING CAN BE COMPLETED PRIOR TO UNIT DELIVERY. * THESE UNITS HAVE ONE OF THE SMALLEST FOOTPRINTS IN THE INDUSTRY WITH ALL THE FEATURES INCORPORATED. * INTELLIGENT AIR QUALITY SYSTEM, COMPRISING AN INTEGRATED ECONOMIZER, ELECTRONIC BOARD AND ENTHALPY SENSOR (OPTIONAL). * PRE-PAINTED CABINET; GALVANIZED STEEL, BONDERIZED & BAKED ON ELECTROSTATIC POWDER COAT WITH FIBERGLASS INSULATION ON THE AIR SIDE. * FULL PERIMETER BASE RAIL, 10/12 GAUGE, PROVIDED WITH HOLES FOR OVERHEAD RIGGING, WOODEN PALLETS PROVIDED FOR FORKLIFTING. * STANDARD WIDTH ALLOWING UNIT EASY LOADING EVEN IN A CLOSED CONTAINER. * CONDENSER FAN GUARDS FLUSH WITH TOP PANEL ALLOWING UNITS VERTICAL STACKING. * TOTALLY ENCLOSED CONDENSER FAN MOTORS. * HIGH ENERGY EFFICIENCY RATIO. * UL-LISTED & CSA CERTIFIED ELECTRIC HEATERS. * TWO INDEPENDENT REFRIGERATION SYSTEMS WITH EVAPORATORS INSTALLED TO IMPROVE PART LOAD EFFICIENCY FOR HIGHER SIZE MODELS (7 TONS & ABOVE). * MICROPROCESSOR BASED CONTROLS. 3 4 036 F : 460-3-60 (FOR PX075 ONLY) S : SCROLL M : 380-3-60 (4 WIRE) H : 208/230-3-60 R : HERMETIC RECIPROCATING C : 208/230-1-60* S : SINGLE – Applicable for PX036 & PX048 only. – Must be defined specifying its purpose. 1 – Roof curbs are to be ordered separately. 075 060 048 – – – 1 – * ** *** NOTES: 150 120 D : DUAL S : SCROLL (FOR ALL OTHER MODELS) (FOR PX090, PX100 & PX120 DUAL COMP. ONLY) Must be defined specifying its purpose. Fixed Pressure Switch. Adjustable Pressure Switch. Roof curbs are to be ordered separately. F : 460-3-60 M : 380-3-60 (4 WIRE) R : HERMETIC RECIPROCATING H : 5 HP TEFC G : 5 HP ODP F : 3 HP TEFC E : 3 HP ODP D : 2 HP ODP 100 090 H : 208/230-3-60 S : SINGLE PACKAGED UNIT PX 9 BLOWER MOTOR J : 30/2 H : 25/2 G : 20 /2 F : 15 /2 E : 12/2 A : ALUMINUM N : NO FILTER FIN N : STD. UNIT/ N : NO NO OPTIONS PDS A : ECONOMIZER B : 2"AL. (RETURN AIR, P : PDS B : COATED SIDE) (STD). ALUMINUM B : ECON. WITH FIN D : 2" ENTHALPY SENSOR SYNTHETIC (RETURN AIR, C : COPPER FIN C : COPPER SIDE) FIN C : FRESH AIR HOOD & MANUAL DAMPER D : ECONOMIZER (RETURN AIR, BOTTOM) E : ECON. WITH ENTHALPY SENSOR (RETURN AIR, BOTTOM) N : STD. W/- A : ALUMINUM N : NO HEATER FPS ** FIN A : 5/1 K : STD. B : COATED B : 6/1 WITH ALUMINUM C : 7.5 /1 APS*** FIN D : 10 /2 J : ALT. I K : ALT. II 20 19 INLET DISCHARGE (RETURN AIR) (SUPPLY AIR) D : I, U & V C:U&V B:I&V A: I&U V : VOLT FREE CONTACTS** U : UVM D : I, U & V C:U&V B:I&V A: I&U V : VOLT FREE CONTACTS* U : UVM B : BOTTOM B : BOTTOM N : NO OPTION S: SIDE S: SIDE I : ANTI ICE T'STAT. 20 19 INLET DISCHARGE (RETURN AIR) (SUPPLY AIR) N : NO B : BOTTOM B : BOTTOM OPTION S: SIDE S: SIDE I : ANTI ICE T'STAT. 17 15 13 14 18 16 EVAPORATOR CONDENSER FILTER PDS OTHER UNIT OPTION COIL COIL OPTIONS ACCESSORIES 11 HEATER OPTIONS (kW/STAGE) 12 COND. MOTOR A : ALUMINUM FIN N : STD. UNIT/ N : NO NO OPTION PDS A : ECONOMIZER B : 2"AL. (RETURN AIR, P : PDS B : COATED B : COATED SIDE) (STD). ALUMINUM ALUMINUM B : ECON. WITH FIN FIN D : 2" ENTHALPY SENSOR SYNTHETIC (RETURN AIR, C : COPPER FIN C : COPPER SIDE) FIN C : FRESH AIR HOOD & MANUAL DAMPER D : ECONOMIZER (RETURN AIR, BOTTOM) E : ECON. WITH ENTHALPY SENSOR (RETURN AIR, BOTTOM) A : ALUMINUM N : NO FILTER FIN 15 17 13 14 18 16 EVAPORATOR CONDENSER FILTER PDS OTHER UNIT COIL COIL ACCESSORIES OPTION OPTIONS 10 DRIVE OPTIONS J : 30/2 H : 25/2 G : 20 /2 F : 15 /2 E : 12/2 D : 10 /2 C : 7.5 /1 B : 6/1 N : STD. N : NO HEATER A : 5/1 N : NO DRIVE J : ALT. I 11 HEATER OPTIONS (kW/STAGE) 10 DRIVE OPTIONS 12 COND. MOTOR MODEL DECODING C : 1.5 HP ODP K : ALT. II D : 2 HP ODP B : 1 HP ODP (DIRECT DRIVE) Y : 1 HP (DIRECT DRIVE) W:3/4 HP 9 BLOWER MOTOR 3, 4 & 5 1& 2 7 8 6 BASIC NOMINAL ELECTRICAL REFRIGERA- COMPRESSOR COOLING TYPE TION CIRCUIT SUPPLY CAPACITY ( V-Ph-Hz ) (MBH) MODELS: PX090 - PX150 * ** NOTES: PACKAGED UNIT PX 3, 4 & 5 1& 2 7 8 6 BASIC NOMINAL ELECTRICAL REFRIGERA- COMPRESSOR COOLING TYPE TION CIRCUIT SUPPLY CAPACITY ( V-Ph-Hz ) (MBH) MODELS: PX036 - PX075 5 – – – 1 – * ** *** NOTES: S : SCROLL Must be defined specifying its purpose. Fixed Pressure Switch. Adjustable Pressure Switch. Roof curbs are to be ordered separately. F : 460-3-60 H : 208/230-3-60 D : DUAL M : 380-3-60 (4 WIRE) 240 300 F : 460-3-60 M : 380-3-60 (4 WIRE) S : SCROLL M : 10 HP TEFC L : 10 HP ODP K : 7.5 HP TEFC J : 7.5 HP ODP K : 7.5 HP TEFC J : 7.5 HP ODP H : 5 HP TEFC G : 5 HP ODP 225 185 H : 208/230-3-60 D : DUAL PACKAGED UNIT PX 9 BLOWER MOTOR 3, 4 & 5 1& 2 7 8 6 BASIC NOMINAL ELECTRICAL REFRIGERA- COMPRESSOR COOLING TYPE TION CIRCUIT SUPPLY CAPACITY ( V-Ph-Hz ) (MBH) MODELS: PX185 - PX300 K : ALT. II J : ALT. I K : ALT. II J : ALT. I 12 COND. MOTOR D E F G H J K L M P N : NO K : STD. HEATER WITH : 10 /2 APS*** : 12/2 : 15 /2 J : LOW : 20 /2 AMB. W/: 25/2 APS*** : 30/2 : 35 /2 : 40 /2 : 50/2 : 60/2 N : NO N : STD. HEATER WITH C : 7.5 /1 FPS ** D : 10 /2 E : 12/2 L : LOW F : 15 /2 AMB. G : 20 /2 WITH H : 25/2 FPS ** J : 30/2 10 11 DRIVE HEATER OPTIONS OPTIONS (SEE TABLE (kW/STAGE) BELOW) B : COATED ALUMINUM FIN B : COATED ALUMINUM FIN C : COPPER FIN C : COPPER FIN A : ALUMINUM FIN A : ALUMINUM FIN N : NO N : NO N : STD. UNIT/ PDS NO OPTIONS FILTER A : ECONOMIZER B : 2"AL. (RETURN AIR, P : PDS SIDE) (STD). B : ECON. WITH D : 2" ENTHALPY SENSOR SYNTHETIC (RETURN AIR, SIDE) C : FRESH AIR HOOD & MANUAL DAMPER D : ECONOMIZER (RETURN AIR, BOTTOM) E : ECON. WITH ENTHALPY SENSOR (RETURN AIR, BOTTOM) 19 20 DISINLET CHARGE (RETURN (SUPPLY AIR) AIR) D : I, U & V C:U&V B:I&V A: I&U V : VOLT FREE CONTACTS* U : UVM B : BOTTOM B : BOTTOM N : NO OPTION S: SIDE S: SIDE I : ANTI ICE T'STAT. 17 15 14 13 18 16 EVAPORATOR CONDENSER FILTER PDS OTHER UNIT COIL COIL ACCESSORIES OPTION OPTIONS MODEL DECODING BLOWER DRIVE OPTIONS MOTOR MODEL NUMBER OPTION PX060 PX075 PX090 PX100 PX120 PX150 PX185 PX225 PX240 PX300 ALT. I ALT. II ALT. I ALT. II ALT. I ALT. II ALT. I ALT. II ALT. I ALT. II ALT. I ALT. II ALT. I ALT. II HP 1/1.5 1.5 2 2/3 3 3 5 5 7.5 7.5 10 RPM 1750 1750 1750 1750 1750 1750 1750 1750 1750 1750 1750 1750 1750 1750 BLOWER PULLEY PITCH DIA. (INCH) 1.9 - 2.9 2.8 - 3.8 1.9 - 2.9 2.8 - 3.8 3.1 -4.1 3.1 -4.1 3.6 - 4.6 3.6 - 4.6 3.6 - 4.6 4.3 - 5.5 3.7 - 4.7 4.3 - 5.5 4.3 - 5.5 4.8 - 6.0 SPEED RANGE (RPM) MINIMUM MAXIMUM 831 1225 831 1225 733 889 798 955 798 952 809 940 875 976 1269 1663 1269 1663 970 1176 1019 1220 1019 1218 1028 1203 1119 1221 PULLEY PITCH DIA. (INCH) 4 4 4 4 7.4 6.1 7.9 6.6 7.9 7.9 8 8 8.6 8.6 APPROX. SPEED CHANGE PER PULLEY TURN (RPM) 88 87 88 87 40 48 37 44 37 44 37 44 41 41 STANDARD SPECIFICATIONS A. General Packaged cooling or combination heating and cooling units suitable for mounting on the roof or ground. The packaged unit consists of refrigerant hermetic compressors, cooling coil, condenser coil, fans, electric heater (optional), control wiring and interconnecting piping - all factory assembled and mounted on a heavy gauge G-90 galvanized steel sheet press formed base, ready for field connection to utilities, roof curbs & ducts. The packaged unit is of rigid construction with holes provided in the base rails for overhead rigging. The unit is provided with an integral weather resistant control panel. These units are of single cabinet construction and can be supplied with side/bottom supply air, and side/bottom return air arrangement to provide optimum installation flexibility. These units are rated and tested in accordance with ARI standard 210/360. These units can be provided with additional accessories like economizer, manual fresh air damper with hood & pre-filters, enthalpy sensor, roof curb, cooling/cooling & heating thermostat, under voltage monitor (UVM), and pump down solenoid valve (PDS). B. Unit Enclosure Frame design is made of galvanized steel vertical posts, cross channels & supporting brackets joined together bolted. Steel sheet panels are zinc coated and galvanized by the hot dip process of lock forming quality conforming to ASTM A 653 commercial weight G-90, followed by baked on electrostatic polyester dry powder coat. C. Compressor Compressors are fully hermetic type, provided with all standard controls and accessories necessary for safe operation. These are equipped with internal motor protector, factory installed Crankcase Heater and rubber isolators for quiet and efficient operation. Scroll compressors are provided for higher size models. D. Evaporator / Condenser Coils Coils are of the enhanced fin and tube type, constructed of enhanced copper tubes and mechanically bonded to aluminum fins. As an option, corrugated copper or coated aluminum fins may be provided. End plates and tube support sheets are 18 gauge galvanized steel, formed to provide structural strength. Each coil is pressure tested in the factory at not less than 300 psi (2070 kPa) air pressure. Coils conform to ARI 410. E. Air Cooled Condensing Section 1. Fans are propeller type, direct drive, upward discharge through tooled formed venturi, provided with protective grilles mounted on top panel within the unit casing. 2. Motors are totally enclosed air-over type. Inherent thermal protection is the automatic reset type. Motors are firmly fixed in motor mount. 6 F. Evaporator Section 1. Drain Pan: a). For PX036 - PX150: Internally trapped ABS plastic material drain pan is provided as a standard on all these units. This eliminates the need for field installation of condensate P-traps which saves time & money. b). For PX185 - PX300: Drain pan is provided under the cooling coil and incorporates 3/4" NPT coupling connection on both ends. The insulated drain pan is made of G-90 galvanized steel with mastic coated liner for additional corrosion protection. 2. Insulation: Insulation is supplied in adequate thickness and density to prevent condensation from forming on the unit casing. Insulation meets the requirements of NFPA 90A and is protected against deterioration and errosion from air currents. G. Evaporator Fan Fans are of centrifugal type with forward curved blades capable of handling total required CFM & static pressure in the low and medium ranges. Casing and impeller is made of galvanized steel. Fan drive is through adjustable pitch pulleys and belt driven. Blower motor is mounted on anti vibration pads on adjustable base and secured by locking device. Fan wheels, shaft and bearing are selected to operate at 25% below first critical speed. Pillow block bearings are selected for at least 200,000 hours average life at design operating conditions. Shaft is turned, ground and polished from solid steel. Fans and pulleys are keyed to shafts and designed for continuous operation at maximum motor horse power and fan speed. All rotating components and assemblies are statically and dynamically balanced and every unit is vibration tested before shipment from the factory. Models PX036 & PX048 are with direct drive motors. H. Electronic control board These packaged units have the following unique features which have been engineered with innovations that guarantee years of performance and customer satisfaction. Systemiser™ Microprocessor Based Electronic Control Board, incorporate the following features. - Compressor Lockout. If any of the unit's safety controls trip due to abnormal conditions the Electronic Controls lockout the compressor, preventing restart, unless attended by service personnel. The unit can be re-started only by reset of thermostat after ensuring safe system conditions. - Lead/Lag of Compressor. Programmed selectable to automatic timing between compressors during start to equalize operating hours. - Anti-recycle timer for compressor safety in case of accidental manual reset or immediate recycling of thermostat due to load demand. In units with pumpdown system, the Time Delay create the required delay between the solenoid opening and compressor start to equalize the pressure in the system prior to compressor start up. - Indicator LED lights: Green - Power ON Red - Fault indication OPTIONS AND ACCESSORIES A. Zone control Total comfort zone control systems are available up to 19 zones and can provide a comfortable temperature to each zone/room. B. Roof Curb Roof Curb accessory is shipped disassembled. It is made from 16 gauge galvanized steel with wood nailer strip and capable of supporting unit weight. The roof curb can be ordered and installed by the contractor early in the construction stage itself for installing and securing the ductwork to the curb prior to unit mounting. 7 C. Economizer The economizer permits low-cost operation by utilizing cool outdoor air for free cooling. A damper on the economizer controls the amount of outdoor air and on closed position it provides a leak proof seal. It can easily be adjusted for 100% outdoor air, 100% return air or any proportions of mixed air. D. Solid state economizer and enthalpy controls Economizer utilizes cool outside air to satisfy cooling load to minimize energy consumption by maintaining poise between outside air intake and compressor operation when required as per load demand. - The Economizer is operative either by a dry bulb Outdoor Air Thermostat (OAT) or a Solid State Enthalpy Controller (EC) to sense the outdoor air temperature. The unit is equipped with an electronic control board, the PsychroTroll™ with a sensitive feedback system carefully modulating the damper to allow correct percentage of fresh air and return air. The PsychroTroll™ is designed to match with Zamil electronic thermostat. OPERATIONAL DETAILS: Economizer operation is governed by outdoor temperature and unit OAT setting. 1. Outdoor Temperature > Outdoor Air Thermostat (OAT) setting: If the thermostat calls for cooling, the Economizer damper moves to minimum position, simultaneously blower motor, compressor 1 & fan motors would start. If further cooling is required, compressor 2 also starts with a time delay. After the thermostat is satisfied the Compressors are staged out. The PsychroTroll™ controls moves the damper automatically to closed position simultaneously the blower is also shutdown. 2. Outdoor Temperature < Outdoor Air Thermostat (OAT) setting: As the cooling load would be low, the PsychroTroll™ will operate as stage 1 of cooling system first switching ON the blower motor simultaneously modulating the damper in steps to required position, allowing the cool outside Air into indoor side. If further cooling is required compressor 1 & fan motors will switch ON as stage 2 of the system, whereas compressor 2 is pulled out of service. As the room temperature is attained, Economizer controls will cut-off the compressor, fan motors simultaneously closing damper to fully closed position. E. Enthalpy Sensor The solid state enthalpy sensor is capable of accurately sensing outdoor air enthalpy content (temperature & humidity) and controlling the economizer damper. Thereby, providing an efficient, economical system operation. F. Manual Damper Manual damper package consists of damper, birdscreen and rainhood which can be adjusted to admit up to 50% outdoor air for year round ventilation. G. Electric Heaters Electric heaters are of the resistance open coil type and conform to the requirements of UL 573 or equivalent. Electrical characteristics, kW capacities and number of stages are as indicated. Airflow switches, fusible links and overheat limit thermostats are provided to shut-off power in case of airflow failure/overheat. H. Electronic Thermostats General Informations: Single stage or two stage thermostats provide low voltage control of one or two stage heating and/or cooling applications. The thermostat normally displays room temperature, mode of operation and which system is currently on. You may select different heating and cooling setpoints for the systems to maintain (example 700F in heating and 750F in cooling). Raising or lowering the setpoints in heating or cooling is as simple as pushing a button. The thermostat also allows you to select continuous fan operation, (useful when using an electronic air cleaner), or have the fan on intermittent operation with the equipment. The thermostat is best located about 1500 mm (5 Ft.) above floor level, on a partition wall (not an outside wall), and should not be exposed to direct light from lamps, sun etc. It should be in return air stream, away from supply air registers/ diffusers. 8 TYPICAL THERMOSTAT Part No. Heating Cooling Selector Switch Positions Stages Stages Mode Switch Fan Switch 800-645-31 1 1 OFF-HEAT/COOL ON-AUTO 800-645-21* 2 2 OFF-HEAT/COOL ON-AUTO * with built-in compressor fault & clogged filter indication led lights. TYPICAL THERMOSTAT STANDARD FEATURES/OPTIONS/ACCESSORIES STANDARD FEATURES DESCRIPTION Unit with downward/horizontal discharge Reciprocating/scroll compressors Compressor crankcase heaters Evaporator fan-belt driven, centrifugal type Evaporator fan motor - ODP type (TEFC type - optional, 3 HP & above) Condenser fan - direct drive, propeller type Condenser fan motor - totally enclosed air-over type Electric heaters Filter drier Filter, synthetic (aluminum- optional) Compressor overload protection Low pressure switch High pressure switch Anti-ice thermostat PDS Low ambient option (fan cycling switch), for PX185 & above Sight glass Cooling / cooling & heating thermostat Coil guard Condenser fan guard Roof curb Economizer Manual outside air damper with hood & pre-filters Enthalpy sensor 9 OPTION (Factory Installed) ACCESSORY (Field Installed) PHYSICAL DATA (Single compressor units) MODEL NUMBER PX036 PX048 PX060 PX075 PX090 PX100 PX120 PX150 NOMINAL CAPACITY, TONS (kW) 3 (10.5) COMPRESSOR Type 4 (14) 5 (17.6) 6.5 (23) 7.5 (26.4) 8.5 (30) 10 (35) 12 (42) Hermetic reciprocating Scroll Quantity 1 1 1 1 1 1 1 1 Oil (oz) 55 55 70 63 62.4 128 128 140 239 244 283 Refrigerant R-22 Operating Charge (oz) CONDENSER FAN 105 1 – 26 2200 (1038) 6400 (3020) 3750 (1770) 4400 (2076) 1/3 – 1100 Type 1/3 – 850 3/4 – 1140 Corrugated Fin and Tube Tube dia. - Rows - Fins per inch 3/8-2-16 Total face area, Sq. ft. (Sq. m.) 3/8-2-16 9.33 (0.87) 3/8-2-16 12.25 (1.14) 19 (1.77) Type 10 x 8 Drive type Direct drive 10 x 10 0.75 Motor Frame (NEMA) Std. / Alt. 15 x 15 25.4 (2.36) 15 x 15 Belt 1 1.5 2 2 2 56 / 56 56 / 56 850-1600 850-1600 Factory setting full turns open N.A. 3 3 Fan pulley pitch dia. N.A. 4 7.4/6.1 Fan RPM range Type 3 5 56 / 56 625-1250 56/184T 700-1250 770-1220 3 7.9/6.6 7.9 Corrugated Fin and Tube Tube dia. - Rows - Fins per inch 3/8-3-14 Total face area, Sq. ft. (Sq. m.) 4.5 (0.42) 3/8-4-14 5.5 (0.51) 3/8-3-14 8.5 (0.79) HIGH PRESSURE SWITCH (OPTIONAL) Open 450 ± 10 PSIG Close 360 ± 15 PSIG LOW PRESSURE SWITCH Open 25 ± 5 PSIG Close 50 ± 5 PSIG SHIPPING WEIGHT 21.9 (2.03) 1200 (566) 1600 (755) 2000 (944) 2400 (1133) 3000 (1416) 3400 (1605) 4000 (1888) 4800 (2265) Motor HP - Std. RETURN AIR FILTERS 3/8-2-16 Centrifugal Size (inch) Nominal CFM (L/S) 223 1 – 24 Motor HP – RPM EVAPORATOR COIL 144 Propeller Nominal CFM (L/S) EVAPORATOR BLOWER 116 Type Qty. – Diameter (inch) CONDENSER COIL 105 Qty. 2 2 Size (inch) 24 x 13 x 2 16 x 25 x 2 Kgs. 218 261 10 220 3/8-4-14 8.97 (0.83) 11.11 (1.03) 4 272 4 2 each 20 x 20 x 2 2 each 20 x 20 x 2 & 2 each 20 x 15 x 2 & 2 each 20 x 22 x 2 427 431 440 470 PHYSICAL DATA (Dual compressor units) MODEL NUMBER NOMINAL CAPACITY, TONS (kW) COMPRESSOR PX090 PX100 PX120 PX150 7.5 (26.4) 8.5 (30) 10.5 (37) 12 (42) Type Hermetic reciprocating Quantity 2 2 2 2 Oil (oz) 55x2 55x2 70x2 62.4x2 117x2 145x2 Refrigerant R-22 Operating Charge (oz) CONDENSER FAN 104x2 115x2 Type Propeller Qty. – Diameter (inch) 1 – 26 Nominal CFM (L/S) 6400 (3020) Motor HP – RPM CONDENSER COIL 3/4– 1140 Type Corrugated Fin and Tube Tube dia. - Rows - Fins per inch 3/8-2-16 Total face area, Sq. ft. (Sq. m.) EVAPORATOR BLOWER 19 (1.77) 3/8-2-16 3/8-2-16 3/8-2-16 21.9 (2.03) 21.9 (2.03) 25.4 (2.36) Type Centrifugal Size (inch) 15 x 15 15 x 15 Drive type 15 x 15 15 x 15 Belt Nominal CFM (L/S) Motor HP - Std. Motor Frame (NEMA) Std. / Alt. Fan RPM range Factory setting full turns open Fan pulley pitch dia. EVAPORATOR COIL Scroll 3000 (1416) 3400 (1605) 4000 (1888) 4800 (2265) 2 2 3 5 56 / 56 56 / 56 56 / 56 56 / 184T 625-1225 625-1225 700-1250 770-1220 3 3 3 3 7.4/6.1 7.4/6.1 7.9/6.6 7.9 Type Corrugated Fin and Tube Tube dia. - Rows - Fins per inch 3/8-3-14 Total face area, Sq. ft. (Sq. m.) 8.5 (0.79) 3/8-3-14 3/8-4-14 8.5 (0.79) 8.97 (0.83) HIGH PRESSURE SWITCH (OPTIONAL) Open 450 ± 10 PSIG Close 360 ± 15 PSIG LOW PRESSURE SWITCH Open 25 ± 5 PSIG Close 50 ± 5 PSIG RETURN AIR FILTERS SHIPPING WEIGHT Qty. 4 4 4 Size (inch) 2 each 20 x 20 x 2 & 2 each 20 x 15 x 2 Kgs. 427 11 431 440 3/8-4-14 11.11 (1.03) 4 2 each 20 x 20 x 2 & 2 each 20 x 22 x 2 470 PHYSICAL DATA (Dual compressor units) MODEL NUMBER PX185 PX225 PX240 PX300 NOMINAL CAPACITY, TONS (KW) 15 (53) 18 (63) 21.5 (76) 27 (95) Scroll Scroll Scroll Scroll Quantity 2 2 2 2 Oil (oz) 110 110 110 135 248 256 2 – 30 2 – 30 COMPRESSOR Type Refrigerant R-22 Operating Charge (oz) CONDENSER FAN 230 Type Propeller Qty. – Diameter (inch) 2 – 26 Nominal CFM (L/S) Motor HP – RPM CONDENSER COIL 2 – 26 11000 (5191) 11000 (5191) 15000 (7079) 15000 (7079) 3/4 – 1100 3/4 – 1100 1.5 – 1140 1.5 – 1140 Type Corrugated Fin and Tube Tube dia. - Rows - Fins per inch Total face area, Sq. ft. (Sq. m.) EVAPORATOR BLOWER 235 3/8-4-14 3/8-4-14 3/8-4-14 3/8-4-14 18.33 (1.7) 18.33 (1.7) 24.83 (2.3) 24.83 (2.3) Type Centrifugal Size (inch) 15x12 (2 each) 15x12 (2 each) Drive type 15x15 (2 each) Belt Nominal CFM (L/S) 5500 (2595) 6600 (3115) 7500 (3539) 9000 (4247) Motor HP - Std. / Alt. 5/7.5 5/7.5 7.5/10 7.5/10 213T/215T 213T/215T Motor Frame (NEMA) Std./Alt. 182T,184T/213T 182T,184T/213T 809 - 1290 809 - 1290 766 -1290 766 -1290 Factory setting full turns open 3 3 5 5 Fan pulley pitch dia. 8 8 8 8 Fan RPM range EVAPORATOR COIL 15x15 (2 each) Type Corrugated Fin and Tube Tube dia. - Rows - Fins per inch 3/8-3-14 3/8-4-14 3/8-3-14 3/8-4-14 Total face area, Sq. ft. (Sq. m.) 16.73 (1.55) 16.73 (1.55) 23 (2.14) 23 (2.14) HIGH PRESSURE SWITCH (OPTIONAL) Open Close 360 ± 15 PSIG LOW PRESSURE SWITCH Open 25 ± 5 PSIG Close 50 ± 5 PSIG RETURN AIR FILTERS Qty. Size (inch) SHIPPING WEIGHT 450 ± 10 PSIG 4 4 21-1/8 x 28-5/8 x 2 21-1/8 x 28-5/8 x 2 Kgs. 906 12 932 6 6 25 x 25 x 2 25 x 25 x 2 1165 1350 SELECTION PROCEDURE 1. Determine cooling and heating capacity requirements at design conditions Data: Condenser entering air temperature Evaporator entering air temperature Evaporator airflow Required cooling capacity Sensible heat capacity Required heating capacity External static pressure Power supply (V-Ph-Hz) Unit type : 950F : 800F DB / 670F WB : 2,000 CFM : 57,000 BTUH : 40,000 BTUH : 10 kW : 0.22 INCH WG. : 208/230-3-60 : Downward discharge with economizer option. 2. Unit selection based on required cooling capacity Enter cooling capacity performance data at condenser entering air temp. at 950F and evaporator entering air temp. 800F DB, 670F WB, 2000 CFM airflow. The PX060 unit will give 59,050 BTUH cooling capacity (gross) and 44,870 BTUH sensible heat capacity (gross). 3. Electric heater selection Heating capacity required = 10 kW. Enter electric heating table for PX060 at 208/230-3-60 power supply. 10 kW heater at 208/230 volts satisfies the required heating. 4. Determine fan speed and power requirements at design conditions Before entering the fan performance tables, calculate the summation of external static pressure for the required components as follows. External static pressure Electric heater Economizer : 0.22 INCH WG. : 0.13 INCH WG. : 0.05 INCH WG. 0.4 INCH WG. Enter fan performance table for PX060 model. For 2000 CFM and external static pressure of 0.4 INCH WG, it require 1040 RPM and 0.74 brake horse power (BHP) wherein the standard motor will meet job requirements. 5. Determine input power to motor Use fan motor efficiency table. BHP x 746 watts Blower motor watts = = Motor efficiency 0.74 x 746 0.81 = 682 watts. 6. Determine net capacities Above capacities are gross and do not include blower motor heat gain. Determine net capacities as follows: Net cooling capacity = Gross cooling capacity – blower motor heat = 59,050 – (682 WATTS x 3.413 BTUH/WATTS) = 56,723 BTUH Net sensible capacity = 44,870 – (682 WATTS x 3.413 BTUH/WATTS) = 42,543 BTUH 7. Altitude correction factors for cooling capacity ALTITUDE, FT. FACTOR 2000 4000 6000 8000 10000 Total capacity 0.98 0.96 0.93 0.90 0.88 Sensible capacity 0.93 0.86 0.80 0.75 0.70 13 COOLING CAPACITIES (Single compressor units) Model No.: PX036 CONDENSER ENTERING AIR TEMP. (0F) 85 95 105 115 125 TC SC kW TC SC kW TC SC kW TC SC kW TC SC kW 950/0.08 62 32.30 29.75 3.26 31.05 29.20 3.42 30.35 28.88 3.62 29.64 28.57 3.68 25.07 25.07 3.88 67 35.44 24.91 3.42 34.16 24.39 3.61 33.42 24.09 3.83 32.67 23.79 3.9 27.71 21.85 4.11 72 38.82 19.98 3.58 37.46 19.49 3.78 36.68 19.20 4.03 35.94 18.94 4.1 30.51 17.03 4.34 EVAPORATOR AIRFLOW, CFM/DR 1200/0.11 EVAPORATOR ENTERING AIR, WBE (0F) 62 67 72 34.10 37.49 41.07 33.42 28.29 22.21 3.4 3.55 3.72 32.74 36.08 39.61 32.08 27.74 21.71 3.56 3.74 3.92 32.00 35.29 38.78 31.36 27.44 21.42 3.77 3.97 4.17 31.21 34.51 37.95 30.59 27.14 21.13 3.83 4.04 4.25 26.43 29.23 32.23 25.90 25.15 19.20 4.03 4.26 4.49 1450/0.12 62 35.29 34.59 3.53 33.90 33.23 3.69 33.08 32.42 3.9 32.33 31.68 3.96 27.34 26.79 4.17 67 38.82 31.26 3.68 37.38 30.73 3.87 36.56 30.43 4.1 35.68 30.08 4.18 30.22 25.5 4.4 72 42.60 24.16 3.84 41.03 23.63 4.05 40.22 23.36 4.3 39.35 23.07 4.39 33.35 21.09 4.64 Model No.: PX048 CONDENSER ENTERING AIR TEMP. (0F) 85 95 105 115 125 TC SC kW TC SC kW TC SC kW TC SC kW TC SC kW 1300/0.12 62 40.88 38.63 4.67 40.09 38.28 4.83 37.19 37.00 5.0 34.52 34.52 5.34 32.64 32.64 5.44 67 44.98 32.23 4.9 44.13 31.90 5.08 40.96 30.63 5.27 38.02 29.49 5.64 35.98 28.72 5.74 72 49.22 25.65 5.14 48.32 25.33 5.32 44.94 24.13 5.53 41.74 23.02 5.93 39.54 22.27 6.05 EVAPORATOR AIRFLOW, CFM/DR 1600/0.14 EVAPORATOR ENTERING AIR, WBE (0F) 62 67 72 42.95 47.25 51.76 42.09 36.50 28.45 4.95 5.18 5.41 42.09 46.32 50.76 41.25 36.14 28.11 5.11 5.36 5.6 39.06 43.02 47.20 38.28 34.89 26.90 5.29 5.55 5.82 36.18 39.87 43.77 35.46 33.70 25.74 5.64 5.93 6.22 34.16 37.72 41.49 33.48 32.92 25.01 5.73 6.04 6.34 1900/0.16 62 43.92 43.04 5.1 43.02 42.16 5.26 39.84 39.05 5.44 36.91 36.17 5.79 34.87 34.18 5.89 67 48.24 38.89 5.32 47.34 38.58 5.5 43.94 37.31 5.7 40.78 36.17 6.08 38.51 32.1 6.19 72 52.88 30.01 5.56 51.91 29.69 5.76 48.20 28.45 5.97 44.73 27.31 6.39 42.40 26.57 6.51 Model No.: PX060 CONDENSER ENTERING AIR TEMP. (0F) 85 95 105 115 125 TC SC kW TC SC kW TC SC kW TC SC kW TC SC kW 1500/0.1 62 54.71 48.04 5.39 50.52 46.14 5.69 49.41 45.63 5.78 48.17 45.07 6.21 49.87 45.83 5.46 TC – Total Capacity (1000 Btuh) Gross SC – Sensible Heat Capacity (1000 Btuh) Gross 67 59.89 40.49 5.69 55.40 38.64 6.01 54.30 38.20 6.12 53.00 37.66 6.59 54.95 38.45 5.79 72 65.75 32.93 5.99 60.91 31.13 6.34 59.74 30.70 6.46 58.45 30.24 6.98 60.71 31.06 6.14 kW – Total unit power input DR – Wet Bulb depression ratio EVAPORATOR AIRFLOW, CFM/DR 2000/0.14 EVAPORATOR ENTERING AIR, WBE (0F) 62 67 72 58.13 63.90 70.43 56.37 46.77 37.16 5.74 6.03 6.33 53.59 59.05 65.17 52.52 44.87 35.31 6.04 6.36 6.69 52.46 57.83 63.97 51.41 44.41 34.90 6.14 6.47 6.84 51.07 56.45 62.50 50.05 43.87 34.39 6.57 6.96 7.36 52.90 58.53 64.91 51.84 44.68 35.23 5.81 6.15 6.52 DBE – Dry Bulb Temp. (0F) of Air Entering Coil WBE – Wet Bulb Temp. (0F) of Air Entering Coil 2500/0.16 62 60.35 59.14 6.16 55.77 54.66 6.47 54.47 53.38 6.56 53.05 51.99 7.01 54.90 53.80 6.24 72 73.60 40.85 6.76 68.10 38.99 7.13 66.81 38.57 7.29 65.30 38.07 7.82 67.78 38.89 6.98 DBL – Dry Bulb Temp. (0F) of Air Leaving Coil WBL – Wet Bulb Temp. (0F) of Air Leaving Coil NOTES: 1. Direct interpolation is permissible – Do not extrapolate. 2. Capacities above are based on DBE = 800F. For higher or lower DBE, add following Correction Factor = 1.08 x CFM (1 – DR) (DBE – 80). 3. To calculate leaving conditions, follow this procedure: DBL = DBE – (Sensible Capacity (Btuh) / 1.08 x CFM); WBL = DBL – [DR (DBE – WBE)]. 4. Total unit power input based on nominal CFM & 0.4 ESP. 14 67 66.65 52.44 6.45 61.56 50.51 6.79 60.26 50.02 6.91 58.85 49.52 7.4 61.02 50.33 6.59 COOLING CAPACITIES (Single compressor units) Model No.: PX075 CONDENSER ENTERING AIR TEMP. (0F) 85 95 105 115 125 TC SC kW TC SC kW TC SC kW TC SC kW TC SC kW 1800/0.06 62 68.39 61.18 8.06 66.90 60.47 7.98 61.57 58.05 8.29 57.80 56.38 8.88 54.59 53.50 9.47 67 74.52 51.35 8.26 73.04 50.73 8.18 67.19 48.29 8.49 63.13 46.66 9.1 59.70 45.29 9.69 72 81.16 41.38 8.45 79.53 40.76 8.36 73.32 38.46 8.69 68.90 36.84 9.32 65.25 35.54 9.93 EVAPORATOR AIRFLOW, CFM/DR 2400/0.08 EVAPORATOR ENTERING AIR, WBE (0F) 62 67 72 72.16 78.87 85.97 71.96 59.40 46.57 8.49 8.69 8.88 70.59 77.20 84.31 69.18 58.73 45.99 8.41 8.61 8.81 64.94 71.06 77.69 63.64 56.35 43.68 8.72 8.92 9.13 60.86 66.69 72.93 59.65 54.67 42.03 9.32 9.53 9.76 57.52 63.05 69.00 56.37 53.31 40.70 9.9 10.12 10.39 3000/0.1 62 74.64 73.15 9.11 73.07 71.61 9.03 67.19 65.85 9.34 62.88 62.88 9.92 59.35 58.16 10.5 67 81.68 66.80 9.29 79.99 66.17 9.21 73.48 63.69 9.53 69.06 62.11 10.14 65.16 57.5 10.74 72 89.22 51.33 9.51 87.41 50.71 9.44 80.56 48.43 9.78 75.65 46.79 10.41 71.51 45.42 11.05 Model No.: PX090 CONDENSER ENTERING AIR TEMP. (0F) 85 95 105 115 125 TC SC kW TC SC kW TC SC kW TC SC kW TC SC kW 2400/0.11 62 85.17 82.48 8.6 80.75 80.56 9.29 76.70 75.17 9.86 74.93 73.43 10.42 70.51 69.10 11.09 67 93.29 68.35 8.85 88.63 66.54 9.54 84.23 64.83 10.1 82.47 64.18 10.67 77.57 62.31 11.35 72 101.88 53.94 9.11 97.00 52.25 9.82 92.25 50.59 10.39 90.38 49.94 10.97 85.13 48.16 11.67 EVAPORATOR AIRFLOW, CFM/DR 3000/0.13 EVAPORATOR ENTERING AIR, WBE (0F) 62 67 72 85.75 93.90 102.67 84.12 69.54 54.78 8.69 8.94 9.21 81.31 89.22 97.63 79.68 67.73 53.01 9.38 9.63 9.91 77.12 84.80 92.97 77.12 66.03 51.42 9.95 10.19 10.49 75.42 82.98 91.03 73.92 65.34 50.75 10.51 10.76 11.07 70.85 78.03 85.73 70.85 63.47 48.95 11.17 11.43 11.76 3600/0.15 62 88.47 86.70 8.99 83.76 82.09 9.67 79.53 77.94 10.22 77.65 76.09 10.78 72.94 71.48 11.44 67 96.92 76.30 9.24 92.08 74.52 9.93 87.40 72.73 10.48 85.53 72.05 11.04 80.38 70.13 11.72 72 106.14 59.18 9.52 100.86 57.39 10.23 95.90 55.72 10.79 94.03 55.13 11.38 88.45 53.27 12.07 Model No.: PX100 CONDENSER ENTERING AIR TEMP. (0F) 85 95 105 115 125 TC SC kW TC SC kW TC SC kW TC SC kW TC SC kW 2700/0.12 62 98.18 96.16 9.05 92.88 92.70 9.91 87.19 86.67 10.09 83.40 81.73 10.52 79.61 78.02 10.96 TC – Total Capacity (1000 Btuh) Gross SC – Sensible Heat Capacity (1000 Btuh) Gross 67 106.61 80.30 9.26 101.08 77.14 10.13 95.05 71.80 10.29 90.90 67.39 10.73 86.87 65.82 11.17 72 115.50 64.13 9.49 109.88 61.35 10.38 103.38 56.66 10.54 99.12 53.00 11 94.75 51.45 11.44 kW – Total unit power input DR – Wet Bulb depression ratio EVAPORATOR AIRFLOW, CFM/DR 3400/0.14 EVAPORATOR ENTERING AIR, WBE (0F) 62 67 72 100.74 109.37 118.71 98.73 86.41 68.10 9.36 9.57 9.82 95.26 103.77 112.84 93.35 83.28 65.26 10.22 10.43 10.7 89.33 97.43 106.25 87.55 77.61 60.48 10.38 10.6 10.87 85.48 93.30 101.71 83.77 73.09 56.59 10.82 11.04 11.32 81.48 89.18 97.31 79.85 71.53 55.10 11.26 11.47 11.78 DBE – Dry Bulb Temp. (0F) of Air Entering Coil WBE – Wet Bulb Temp. (0F) of Air Entering Coil 4100/0.17 62 103.26 101.19 9.87 97.72 95.77 10.72 91.65 89.81 10.89 87.54 85.79 11.32 83.61 81.94 11.74 72 122.12 73.24 10.37 115.93 70.27 11.25 109.22 65.37 11.42 104.62 61.34 11.87 100.03 59.81 12.32 DBL – Dry Bulb Temp. (0F) of Air Leaving Coil WBL – Wet Bulb Temp. (0F) of Air Leaving Coil NOTES: 1. Direct interpolation is permissible – Do not extrapolate. 2. Capacities above are based on DBE = 800F. For higher or lower DBE, add following Correction Factor = 1.08 x CFM (1 – DR) (DBE – 80). 3. To calculate leaving conditions, follow this procedure: DBL = DBE – (Sensible Capacity (Btuh) / 1.08 x CFM); WBL = DBL – [DR (DBE – WBE)]. 4. Total unit power input based on nominal CFM & 0.4 ESP. 15 67 112.34 94.43 10.08 106.47 91.16 10.94 100.07 85.31 11.1 95.80 80.48 11.54 91.54 78.90 11.97 COOLING CAPACITIES (Single compressor units) Model No.: PX120 CONDENSER ENTERING AIR TEMP. (0F) 85 95 105 115 125 TC SC kW TC SC kW TC SC kW TC SC kW TC SC kW 3200/0.06 62 112.80 108.49 11.34 109.18 107.83 11.8 102.20 99.58 12.48 96.35 94.42 12.7 90.91 88.18 12.85 67 122.36 90.29 11.64 118.47 89.48 12.1 110.98 82.19 12.78 104.74 79.70 13 98.91 75.13 13.15 72 132.55 71.78 11.98 128.41 70.87 12.45 120.41 64.60 13.15 113.79 62.24 13.37 107.45 58.21 13.52 EVAPORATOR AIRFLOW, CFM/DR 4000/0.08 EVAPORATOR ENTERING AIR, WBE (0F) 62 67 72 116.95 126.94 137.76 114.61 100.99 78.64 11.83 12.13 12.53 113.12 122.77 133.45 110.85 100.22 77.81 12.28 12.58 12.99 105.80 114.97 125.00 105.80 92.43 71.17 12.95 13.26 13.69 99.69 108.55 118.10 97.70 90.02 68.83 13.17 13.47 13.91 94.12 102.49 111.55 91.29 85.14 64.63 13.31 13.62 14.06 4800/0.1 62 119.84 117.45 12.5 115.87 113.55 12.96 108.34 106.17 13.62 102.07 100.02 13.83 96.21 93.32 13.98 67 130.06 111.00 12.83 125.90 110.44 13.28 117.99 102.27 13.95 111.33 99.81 14.17 104.88 90.5 14.31 72 141.52 85.08 13.27 136.97 84.26 13.74 128.48 77.44 14.44 121.24 75.02 14.66 114.41 70.59 14.81 Model No.: PX150 CONDENSER ENTERING AIR TEMP. (0F) 85 95 105 115 125 TC SC kW TC SC kW TC SC kW TC SC kW TC SC kW 3800/0.06 62 135.11 124.65 14.48 132.96 123.70 15.38 123.85 119.56 16.49 117.73 116.90 17.64 110.61 105.08 18.9 67 146.29 103.64 14.86 143.98 102.69 15.77 134.43 98.84 16.9 127.67 96.09 18.07 120.10 88.46 19.35 72 157.73 82.17 15.27 155.44 81.33 16.2 145.28 77.64 17.36 138.24 75.10 18.55 130.22 68.66 19.87 EVAPORATOR AIRFLOW, CFM/DR 4800/0.08 EVAPORATOR ENTERING AIR, WBE (0F) 62 67 72 140.55 152.12 164.07 137.74 116.60 90.41 15.29 15.67 16.13 138.25 149.83 161.59 135.48 115.76 89.52 16.19 16.58 17.07 128.84 139.63 151.03 126.26 111.75 85.88 17.29 17.7 18.22 122.35 132.76 143.79 119.91 109.14 83.41 18.44 18.87 19.44 114.82 124.86 135.52 109.08 100.85 76.60 19.68 20.14 20.75 5800/0.1 62 144.31 141.42 16.32 141.78 138.94 17.2 132.17 129.53 18.3 125.35 122.84 19.44 117.77 111.88 20.68 67 156.15 128.83 16.69 153.63 127.87 17.6 143.32 124.01 18.72 136.28 121.43 19.89 128.24 109.6 21.16 72 168.50 98.13 17.21 166.00 97.27 18.15 155.00 93.56 19.32 147.75 91.20 20.53 139.25 84.02 21.86 Dual compressor units Model No.: PX090 CONDENSER ENTERING AIR TEMP. (0F) 85 95 105 115 125 TC SC kW TC SC kW TC SC kW TC SC kW TC SC kW 2400/0.12 62 83.35 74.79 7.79 79.06 72.88 8.14 73.62 70.47 8.78 71.74 69.64 9.18 63.06 61.80 9.57 TC – Total Capacity (1000 Btuh) Gross SC – Sensible Heat Capacity (1000 Btuh) Gross 67 91.46 62.88 8.21 86.88 61.01 8.6 81.05 58.69 9.29 79.08 57.90 9.73 69.50 54.15 10.16 72 100.34 50.82 8.64 95.48 49.03 9.07 89.07 46.70 9.83 87.10 46.02 10.3 76.66 42.35 10.78 kW – Total unit power input DR – Wet Bulb depression ratio EVAPORATOR AIRFLOW, CFM/DR 3000/0.13 EVAPORATOR ENTERING AIR, WBE (0F) 62 67 72 87.32 95.98 105.52 84.78 70.34 55.77 8.13 8.55 9.01 82.75 91.17 100.34 81.09 68.49 53.95 8.49 8.95 9.44 76.99 84.93 93.62 75.45 66.07 51.63 9.14 9.66 10.21 75.03 82.85 91.42 73.53 65.28 50.87 9.54 10.1 10.71 65.88 72.83 80.43 64.56 61.52 47.16 9.94 10.54 11.19 DBE – Dry Bulb Temp. (0F) of Air Entering Coil WBE – Wet Bulb Temp. (0F) of Air Entering Coil 3600/0.15 62 90.20 88.39 8.46 85.33 83.63 8.83 79.37 77.79 9.49 77.33 75.79 9.9 67.92 66.56 10.31 72 109.40 60.30 9.38 103.97 58.45 9.82 96.98 56.11 10.6 94.66 55.33 11.1 83.33 51.62 11.59 DBL – Dry Bulb Temp. (0F) of Air Leaving Coil WBL – Wet Bulb Temp. (0F) of Air Leaving Coil NOTES: 1. Direct interpolation is permissible – Do not extrapolate. 2. Capacities above are based on DBE = 800F. For higher or lower DBE, add following Correction Factor = 1.08 x CFM (1 – DR) (DBE – 80). 3. To calculate leaving conditions, follow this procedure: DBL = DBE – (Sensible Capacity (Btuh) / 1.08 x CFM); WBL = DBL – [DR (DBE – WBE)]. 4. Total unit power input based on nominal CFM & 0.4 ESP. 16 67 99.26 77.18 8.9 94.27 75.34 9.3 87.71 72.84 10.02 85.53 72.03 10.47 75.23 64.9 10.91 COOLING CAPACITIES (Dual compressor units) Model No.: PX100 CONDENSER ENTERING AIR TEMP. (0F) 85 95 105 115 125 TC SC kW TC SC kW TC SC kW TC SC kW TC SC kW 2700/0.12 62 96.24 84.70 8.81 89.41 81.61 9.16 82.71 78.67 9.34 80.82 77.85 10.05 79.06 77.07 10.75 67 105.70 71.50 9.3 98.32 68.47 9.68 90.95 65.50 9.88 88.96 64.72 10.64 87.09 63.97 11.41 72 115.68 57.96 9.77 107.77 55.04 10.19 99.74 52.13 10.41 97.64 51.39 11.24 95.66 50.68 12.06 EVAPORATOR AIRFLOW, CFM/DR 3400/0.15 EVAPORATOR ENTERING AIR, WBE (0F) 62 67 72 100.89 110.84 121.34 95.96 79.85 63.41 9.22 9.68 10.15 93.63 103.03 112.99 92.82 76.79 60.48 9.57 10.07 10.59 86.52 95.37 104.49 84.79 73.88 57.53 9.75 10.28 10.82 84.44 93.16 102.29 82.76 73.02 56.80 10.47 11.06 11.67 82.67 91.24 100.09 81.01 72.32 56.03 11.19 11.84 12.51 4100/0.17 62 104.15 104.15 9.82 96.65 94.72 10.18 89.32 87.54 10.37 87.18 85.44 11.09 85.22 83.51 11.82 67 114.65 87.53 10.3 106.47 84.42 10.69 98.47 81.47 10.9 96.16 80.59 11.69 94.03 79.78 12.48 72 125.47 68.34 10.77 116.64 65.31 11.21 107.98 62.43 11.45 105.50 61.60 12.3 103.38 60.92 13.17 Model No.: PX120 CONDENSER ENTERING AIR TEMP. (0F) 85 95 105 115 125 TC SC kW TC SC kW TC SC kW TC SC kW TC SC kW 3200/0.06 62 118.10 114.22 11.78 108.06 102.21 11.97 105.41 101.04 12.2 96.07 96.07 13.17 89.38 87.59 13.62 67 130.13 96.35 12.39 119.17 85.51 12.62 116.39 84.37 12.89 106.27 80.32 13.95 99.05 77.47 14.46 72 143.45 78.20 13.03 131.59 68.66 13.3 128.69 67.59 13.62 117.66 63.60 14.79 109.93 60.88 15.36 EVAPORATOR AIRFLOW, CFM/DR 4000/0.08 EVAPORATOR ENTERING AIR, WBE (0F) 62 67 72 123.40 136.30 150.69 120.93 107.87 85.80 12.39 13 13.66 112.77 124.68 138.28 110.51 96.20 75.80 12.59 13.25 13.96 109.98 121.73 135.17 107.78 95.04 74.70 12.83 13.53 14.3 100.22 111.16 123.62 98.21 91.00 70.72 13.82 14.61 15.49 93.25 103.70 115.34 91.38 88.22 67.89 14.28 15.14 16.1 4800/0.1 62 127.16 124.62 13.17 116.08 113.76 13.38 113.15 110.89 13.62 103.11 101.05 14.62 96.00 94.08 15.1 67 140.67 118.54 13.79 128.81 106.29 14.05 125.90 105.25 14.34 114.87 101.14 15.44 106.96 90.1 15.98 72 156.21 92.91 14.47 143.17 82.36 14.78 140.07 81.33 15.14 127.86 77.20 16.36 119.38 74.41 16.97 Model No.: PX150 CONDENSER ENTERING AIR TEMP. (0F) 85 95 105 115 125 TC SC kW TC SC kW TC SC kW TC SC kW TC SC kW 3800/0.07 62 136.44 125.28 15.28 126.83 120.92 16.22 121.86 119.43 17.24 115.08 112.77 18.51 108.95 98.05 19.74 TC – Total Capacity (1000 Btuh) Gross SC – Sensible Heat Capacity (1000 Btuh) Gross 67 148.76 104.65 15.64 138.55 100.50 16.6 133.27 105.23 17.65 125.86 95.38 18.94 119.27 83.54 20.2 72 162.16 83.81 15.98 151.02 79.70 16.98 145.45 83.11 18.06 137.59 74.87 19.4 130.38 65.08 20.71 kW – Total unit power input DR – Wet Bulb depression ratio EVAPORATOR AIRFLOW, CFM/DR 4800/0.09 EVAPORATOR ENTERING AIR, WBE (0F) 62 67 72 142.43 155.65 169.86 139.58 118.03 92.45 16.07 16.41 16.79 132.39 144.62 158.07 129.74 113.66 88.30 17.01 17.38 17.8 127.16 139.21 152.28 124.62 119.42 92.35 18.03 18.42 18.88 120.05 131.51 144.00 117.65 108.70 83.49 19.29 19.72 20.24 113.57 124.44 136.55 102.21 95.40 72.89 20.52 20.98 21.56 DBE – Dry Bulb Temp. (0F) of Air Entering Coil WBE – Wet Bulb Temp. (0F) of Air Entering Coil 5800/0.1 62 146.58 143.65 17.08 136.22 133.49 18.01 130.91 128.29 19.03 123.33 120.86 20.29 116.76 105.08 21.51 72 175.25 100.39 17.83 163.25 96.36 18.84 157.25 100.98 19.94 148.50 91.44 21.3 140.75 80.01 22.63 DBL – Dry Bulb Temp. (0F) of Air Leaving Coil WBL – Wet Bulb Temp. (0F) of Air Leaving Coil NOTES: 1. Direct interpolation is permissible – Do not extrapolate. 2. Capacities above are based on DBE = 800F. For higher or lower DBE, add following Correction Factor = 1.08 x CFM (1 – DR) (DBE – 80). 3. To calculate leaving conditions, follow this procedure: DBL = DBE – (Sensible Capacity (Btuh) / 1.08 x CFM); WBL = DBL – [DR (DBE – WBE)]. 4. Total unit power input based on nominal CFM & 0.4 ESP. 17 67 160.42 130.49 17.41 149.11 126.19 18.38 143.32 132.66 19.43 135.28 121.00 20.72 128.24 102.4 21.99 COOLING CAPACITIES (Dual compressor units) Model No: PX185 EVAPORATOR AIRFLOW, CFM/DR CONDENSER ENTERING AIR TEMP. (0F) 85 95 105 115 125 4400/0.11 5500/0.12 6600/0.14 EVAPORATOR ENTERING AIR, WBE (0F) 62 67 72 62 67 72 62 67 72 TC 163.73 177.97 193.07 170.87 185.98 202.22 173.33 188.84 205.34 109.46 SC 142.61 119.91 96.77 160.87 133.48 105.73 168.72 139.35 kW 16.92 17.27 17.59 17.62 17.95 18.31 17.73 18.06 18.43 TC 158.94 173.01 187.95 165.84 180.74 196.77 168.37 183.38 199.66 109.59 SC 143.20 120.20 96.76 161.82 134.02 105.85 165.00 139.90 kW 18.19 18.56 18.9 18.88 19.22 19.61 18.99 19.33 19.73 TC 152.23 165.76 180.36 158.65 173.11 188.47 161.05 175.84 191.64 104.71 SC 137.40 114.86 92.07 155.52 128.39 100.82 157.82 134.32 kW 19.37 19.75 20.12 20.05 20.41 20.82 20.16 20.51 20.95 TC 146.47 159.85 174.10 152.90 166.91 182.07 155.03 169.34 184.91 102.40 SC 134.76 112.46 89.78 149.84 125.99 98.62 151.93 131.77 kW 20.82 21.21 21.6 21.48 21.85 22.31 21.58 21.95 22.44 TC 138.23 151.08 164.62 144.27 157.61 172.11 146.41 159.97 174.83 SC 131.10 108.94 86.34 141.38 122.38 95.16 146.41 128.21 98.95 kW 22.76 23.17 23.6 23.41 23.81 24.32 23.5 23.91 24.45 Model No: PX225 EVAPORATOR AIRFLOW, CFM/DR CONDENSER ENTERING AIR TEMP. (0F) 85 95 105 115 125 5200/0.06 6600/0.08 8000/0.09 EVAPORATOR ENTERING AIR, WBE (0F) 62 67 72 62 67 72 62 67 72 TC 196.44 213.03 230.64 205.33 222.61 241.53 211.24 229.60 249.31 141.70 SC 176.51 147.64 118.26 202.10 166.29 130.36 207.02 184.13 kW 21.29 21.79 22.3 22.22 22.7 23.29 23.25 23.74 24.4 TC 193.50 209.88 227.28 202.17 219.46 238.11 207.76 226.13 245.86 140.55 SC 175.17 146.31 116.97 200.73 165.10 129.15 203.60 182.80 kW 22.03 22.53 23.05 22.95 23.43 24.04 23.97 24.47 25.15 TC 182.62 198.16 214.72 190.67 207.16 225.03 195.90 213.29 232.07 127.68 SC 160.01 132.97 105.56 179.23 150.66 117.09 184.15 167.22 kW 24.35 24.9 25.47 25.26 25.8 26.46 26.28 26.82 27.58 TC 175.60 190.72 206.88 183.19 199.43 216.49 188.58 205.32 223.45 123.63 SC 155.34 128.72 101.77 170.37 146.30 113.03 175.38 162.71 kW 26.02 26.59 27.2 26.92 27.48 28.19 27.92 28.5 29.33 TC 167.22 181.70 197.24 174.27 189.99 206.53 179.17 195.61 213.10 SC 148.60 122.63 96.39 158.59 139.85 107.50 163.05 155.95 117.86 kW 28.88 29.5 30.19 29.77 30.38 31.18 30.76 31.4 32.32 LEGEND: TC – Total Capacity (1000 Btuh) Gross SC – Sensible Heat Capacity (1000 Btuh) kW – Total unit power input DR – Wet Bulb depression ratio DBE – Dry Bulb Temp. (0F) of Air Entering Coil WBE – Wet Bulb Temp. (0F) of Air Entering Coil DBL – Dry Bulb Temp. (0F) of Air Leaving Coil WBL – Wet Bulb Temp. (0F) of Air Leaving Coil NOTES: 1. 2. 3. 4. Direct interpolation is permissible – Do not extrapolate. Capacities above are based on DBE = 800F. For higher or lower DBE, add following Correction Factor = 1.08 x CFM (1 – DR) (DBE – 80). To calculate leaving conditions, follow this procedure: DBL = DBE – (Sensible Capacity (Btuh) / 1.08 x CFM); WBL = DBL – [DR (DBE – WBE)]. Total unit power input includes blower motor watts at nominal CFM & 0.4 ESP. 18 COOLING CAPACITIES (Dual compressor units) Model No: PX240 EVAPORATOR AIRFLOW, CFM/DR CONDENSER ENTERING AIR TEMP. (0F) 85 95 105 115 125 6000/0.1 7500/0.13 9000/0.14 EVAPORATOR ENTERING AIR, WBE (0F) 62 67 72 62 67 72 62 67 72 TC 237.12 256.99 277.76 248.37 268.89 290.63 256.08 277.41 300.26 160.70 SC 200.99 169.62 137.52 226.39 188.21 149.52 249.77 205.44 kW 23.62 24.28 24.83 24.43 25.01 25.58 25.55 26.1 26.71 TC 224.84 243.73 263.53 235.29 254.91 275.75 242.35 262.98 284.74 155.31 SC 195.29 164.02 132.12 220.59 182.61 144.18 242.35 199.88 kW 24.6 25.24 25.77 25.39 25.96 26.52 26.5 27.04 27.65 TC 221.44 240.09 259.91 231.70 251.34 271.88 238.82 259.08 280.86 154.01 SC 193.70 162.47 130.76 219.00 181.23 142.79 238.82 198.38 kW 28.43 29.15 29.76 29.2 29.85 30.49 30.3 30.91 31.62 TC 207.32 225.00 243.62 216.67 235.40 255.06 223.53 242.69 263.02 147.89 SC 187.26 156.26 124.71 212.37 174.97 136.90 219.06 192.19 kW 28.65 29.32 29.9 29.4 30 30.63 30.47 31.05 31.75 TC 203.66 221.10 239.74 212.75 231.18 250.86 219.22 238.40 258.75 SC 185.59 154.63 123.30 210.64 173.25 135.43 214.83 190.53 146.46 kW 31.31 32.02 32.63 32.04 32.67 33.35 33.1 33.71 34.47 Model No: PX300 EVAPORATOR AIRFLOW, CFM/DR CONDENSER ENTERING AIR TEMP. (0F) 85 95 105 115 125 7200/0.06 9000/0.07 10800/0.09 EVAPORATOR ENTERING AIR, WBE (0F) 62 67 72 62 67 72 62 67 72 TC 278.90 302.15 325.86 290.20 314.48 339.05 297.88 323.06 348.67 195.62 SC 247.62 207.42 166.16 280.12 231.30 181.26 291.92 253.86 kW 27.62 28.3 29 29.02 29.68 30.49 30.77 31.45 32.36 TC 268.55 290.91 314.38 279.22 302.77 327.41 287.06 310.89 336.57 180.00 SC 228.24 190.47 152.12 258.71 212.96 166.52 269.84 234.10 kW 31.07 31.82 32.62 32.46 33.2 34.12 34.2 34.96 36.01 TC 261.33 283.42 306.62 271.76 294.97 319.27 279.06 302.93 328.19 177.28 SC 225.09 187.54 149.39 255.46 210.07 163.80 262.32 231.29 kW 32.14 32.9 33.71 33.51 34.27 35.22 35.25 36.03 37.11 TC 247.53 269.06 291.41 257.65 279.75 303.36 264.47 287.48 311.90 172.08 SC 219.11 182.02 144.13 242.19 204.43 158.54 248.60 225.82 kW 35.89 36.73 37.66 37.25 38.09 39.18 38.97 39.85 41.08 TC 231.22 251.58 272.79 240.39 261.81 284.35 247.06 268.75 292.34 SC 212.23 175.35 137.74 225.97 197.97 152.37 232.24 219.18 165.94 kW 38.51 39.39 40.4 39.86 40.75 41.94 41.57 42.51 43.86 LEGEND: TC – Total Capacity (1000 Btuh) Gross SC – Sensible Heat Capacity (1000 Btuh) kW – Total unit power input DR – Wet Bulb depression ratio DBE – Dry Bulb Temp. (0F) of Air Entering Coil WBE – Wet Bulb Temp. (0F) of Air Entering Coil DBL – Dry Bulb Temp. (0F) of Air Leaving Coil WBL – Wet Bulb Temp. (0F) of Air Leaving Coil NOTES: 1. Direct interpolation is permissible – Do not extrapolate. 2. Capacities above are based on DBE = 800F. For higher or lower DBE, add following Correction Factor = 1.08 x CFM (1 – DR) (DBE – 80). 3. To calculate leaving conditions, follow this procedure: DBL = DBE – (Sensible Capacity (Btuh) / 1.08 x CFM); WBL = DBL – [DR (DBE – WBE)]. 4. Total unit power input includes blower motor watts at nominal CFM & 0.45 ESP. 19 ELECTRICAL DATA (Single compressor units) MODELS: PX036-PX048 MODEL NUMBER DESCRIPTION POWER SUPPLY (V-Ph-Hz) PX036 VOLTAGE RANGE Min. Max. ** FM FLA COMPRESSOR BM ** 208/230-1-60 187 253 2.3 ELECTRIC HEATER RLA LRA HP FLA Nom. kW 0.75 4.7 16.7 84 8.2 187 253 2.3 11.8 67 1 8.2 0.75 4.7 380-3-60 (4 WIRE) 342 418 2.3 5.6 39 1 8.2 0.75 2.6 460-3-60 414 506 0.9 5.4 29.2 1 4.4 COMPRESSOR BM ELECTRIC HEATER ** RLA LRA HP FLA Nom. kW MCA MOCP FLA – 27.9 40 – – 37.8 60 5/6 21.7/26.1 33/38.5 40/40 5/6 21.7/26.1 37.8/38.5 60/60 * 12* /14* 30.4/43.5 43.9/60.3 45/70 52.2/60.9 71.1/82 80/90 – – 31.4 45 7/10 21.7/26.1 37.4/42.9 45/45 30.4/43.5 48.3/64.6 50/70 52.2/60.9 75.5/86.4 80/90 30 12.6/15.1 21.8/24.8 30/30 7.5/10 18.8/25.1 29.4/37.3 30/40 12 /15 30.1/37.7 43.5/53 45/60 * 12* /14* 7/10 5/6 208/230-3-60 MOCP FLA – 0.75 4.7 MCA – 5/6 1 PX048 * * * 20 * – 21.8 50.2 68.6 70 – – 25.3 35 5/6 12.6/15.1 26/29.1 35/35 * * * 20 * 7.5/10 18.8/25.1 33.8/41.6 35/45 12 /15 30.1/37.7 47.9/57.4 50/60 50.2 73 80 – – 14 15 5/6 7.6/9.1 15.4/17.3 20/20 7.5/10 11.4/15.2 20.1/24.9 25/25 12 /15 18.2/22.8 28.6/34.4 30/35 * * * 20 * 0.75 4.7 24.6 132 * * * 7/10 30.4/43.5 43.9/60.3 60/70 12 /14 52.2/60.9 71.1/82 80/90 – – 41.3 5/6 1 8.2 0.75 4.7 16 97 60/60 7/10 30.4/43.5 48.3/64.6 60/70 12 /14 52.2/60.9 75.5/86.4 80/90 – – 27 40 5/6 12.6/15.1 27/27 40/40 7.5/10 * * * 20* 18.8/25.1 29.4/37.3 40/40 12 /15 30.1/37.7 43.5/53 45/60 50.2 68.6 70 – 30.5 * * * – 5/6 1 8.2 0.75 4.7 60 21.7/26.1 41.3/42.9 45 12.6/15.1 30.5/30.5 45/45 7.5/10 18.8/25.1 33.8/41.6 45/45 12 /15 30.1/37.7 47.9/57.4 50/60 * * * 20* 50.2 73 – – 17.3 25 5/6 7.6/9.1 17.3/17.3 25/25 7.5/10 11.4/15.2 20.1/24.9 25/25 12 /15 18.2/22.8 28.6/34.4 30/35 30.4 43.9 45 – – 20.8 25 5/6 7.6/9.1 20.8/21.6 25/25 7.5/10 11.4/15.2 24.5/29.3 25/30 12 /15 18.2/22.8 33/38.8 35/40 30.4 48.3 50 * * * 20* 80 30.4 43.9 45 – – 17.5 20 5/6 7.6/9.1 19.8/21.6 25/25 7.5/10 11.4/15.2 24.5/29.3 25/30 12 /15 18.2/22.8 33/38.8 35/40 30.4 48.3 50 – – 10.3 15 – – 13.8 20 5/6 6.3/7.5 11.1/12.6 15/15 5/6 6.3/7.5 13.8/13.8 20/20 * * * 20 * * * * 20 * 7.5/10 9.4/12.6 15/19 15/20 12 /15 15.1/18.8 22.1/26.8 25/30 25.1 34.6 40 – – 12.1 15 5/6 6.3/7.5 13.4/14.9 15/15 7.5/10 9.4/12.6 17.3/21.3 20/25 12 /15 15.1/18.8 24.4/29 25/30 25.1 36.9 40 * * * 20 * 8.2 50 1 8.2 0.75 2.6 8.2 50 1 4.4 * * * 20* * * * 20* 7.5/10 9.4/12.6 15/19 20/20 12 /15 15.1/18.8 22.1/26.8 25/30 25.1 34.6 40 – – 15.6 20 5/6 6.3/7.5 15.6/15.6 20/20 7.5/10 9.4/12.6 17.3/21.3 20/25 12 /15 15.1/18.8 24.4/29 25/30 25.1 36.9 40 * * * 20* LEGEND: FLA – Full Load Amps HP – Horse Power BM – Blower Motor LRA – Locked Rotor Amps MOCP – Max. Over Current Protection FM – Fan Motor (Condenser) RLA – MCA – Rated Load Amps Minimum Circuit Amps *Combination of 2 heater modules **Single phase motors (208/230-1-60) NOTE: For 380V-3Ph-60Hz units, blower motors 1.5 HP and less shall be single phase (208/230-1-60) motors. 20 ELECTRICAL DATA (Single compressor units) MODELS: PX060-PX075 MODEL NUMBER DESCRIPTION POWER SUPPLY (V-Ph-Hz) PX060 VOLTAGE RANGE Min. Max. FM** FLA COMPRESSOR BM ELECTRIC HEATER 6/7.5 1 208/230-3-60 187 253 2.7 3.4 19.6 105 342 418 2.7 5.6 10.4 55 1.3 50/50 6/7.5 51.4/67 60/70 82.8 90 –/5 –/12.6 32.8/32.8 50/50 * * 15*/20* 25 * –/5 10 /12 1.7 10.4 55 2.8 50/50 25.1/30.1 38.4/44.6 50/50 37.7/50.2 54.1/69.8 60/80 62.8 85.5 –/7.6 22.4/22.4 9.1/11.4 5.6 20.7 156 54.1/69.8 60/80 85.5 90 –/5 –/12.6 35.2/35.2 50/50 30/30 –/5 10 /12 30/30 6/7.5 30/35 1.5** 11.2 10 /12 22.8/30.4 36.9/46.4 40/50 38 55.9 60 –/5 –/7.6 26.9/26.9 35/35 9.1/11.4 26.9/28.3 35/35 * * 15*/20* 25 * 15.2/18.2 33/36.8 40/40 22.8/30.4 42.5/52 45/60 38 61.5 –/5 –/6.3 16/16 50/50 37.7/50.2 55.4/71 60/80 62.8 86.8 90 –/7.6 27.3/27.3 35/35 9.1/11.4 27.3/28.3 35/35 * * 15*/20* 25* 15.2/18.2 33/36.8 40/40 22.8/30.4 42.5/52 45/60 38 61.5 70 –/5 –/7.6 20.1/20.1 30/30 9.1/11.4 20.1/20.1 30/30 24/27.8 30/30 22.8/30.4 33.5/43 35/45 70 38 52.5 60 25/25 –/5 –/6.3 16.6/16.6 25/25 7.5/9.4 7.5/9.4 16/16 25/25 17.9/21 25/25 18.8/25.1 25.6/33.5 30/35 31.4 41.4 45 –/5 –/6.3 17.1/17.1 25/25 7.5/9.4 * * 15*/20* 25 * 50/50 25.1/30.1 39.6/45.9 15.2/18.2 12.6/15.1 10 /12 15.1/18.8 35.2/35.2 * * 15*/20* 25* * * 15*/20* 25 * 10 /12 50/50 62.8 22.4/22.6 10 /12 50/50 15.1/18.8 34.2/34.2 37.7/50.2 90 10.7 72 34.2/34.2 FLA –/12.6 50/50 * * 15*/20* 25* 6.6 MOCP 25.1/30.1 38.4/44.6 6/7.5 2 MCA * * 15*/20* 25* 10 /12 15.2/18.2 27.4/31.1 6/7.5 1.5 15.1/18.8 32.8/32.8 1.5 * * 15*/20* 25 * 6/7.5 1 506 15.1/18.8 30.6/30.6 62.8 6/7.5 414 –/5 RLA LRA HP FLA Nom. kW 37.7/50.2 6.7 10 /12 1.5** 11.2 460-3-60 50/50 50/50 6/7.5 1** 380-3-60 (4 WIRE) 30.6/30.6 FLA –/12.6 25.1/30.1 35.6/41.9 6/7.5 1.5 ELECTRIC HEATER BM MOCP * * 15*/20* 25 * 10 /12 COMPRESSOR MCA RLA LRA HP FLA Nom. kW –/5 PX075 17.1/17.1 25/25 12.6/15.1 19.3/22.4 25/25 18.8/25.1 27/34.9 30/40 31.4 42.8 45 6/7.5 2** 4 10 /12 6/7.5 1.5 10 2.8 74 16.6/16.6 25/25 * * 15*/20* 25* 12.6/15.1 19.3/22.4 25/25 18.8/25.1 27/34.9 30/40 31.4 42.8 45 –/5 –/6.3 17.3/17.3 25/25 7.5/9.4 10 /12 6/7.5 2 3.5 * * 15*/20* 25* 10 /12 17.3/17.3 25/25 12.6/15.1 20.1/23.3 25/25 18.8/25.1 27.9/35.8 30/40 31.4 43.6 45 LEGEND: FLA – Full Load Amps HP – Horse Power BM – Blower Motor LRA – Locked Rotor Amps MOCP – Max. Over Current Protection FM – Fan Motor (Condenser) RLA – MCA – Rated Load Amps Minimum Circuit Amps NOTE: For 380V-3Ph-60Hz units, blower motors 1.5 HP and less shall be single phase (208/230-1-60) motors. 21 * ** Combination of 2 heater modules Single phase motors (208/230-1-60) 22 506 414 460-3-60 FLA – Full Load Amps HP – Horse Power 418 253 187 342 Max. Min. VOLTAGE RANGE 380-3-60 & NEUTRAL 208/230-3-60 POWER SUPPLY (V-Ph-Hz) DESCRIPTION BM 100 101 12 164 12 25 4.1 3.5 2 3 5.14 4 8.8 6.6 3 2 3 2 37.7/50.2 62.8/75.3 15*/20* 25*/30* 22.8/30.4 38/45.6 15*/20* 25*/30* 12.6/15.1 18.8/25.1 31.4/37.7 10*/12* 15*/20* 25*/30* 44.4/52.3 28.6/36.5 20.9/24 20.9/20.9 45/60 30/40 30/30 30/30 30 30 45/60 30/40 30/30 30/30 30 30 60/70 40/45 30/30 30/30 30 30 60/70 35/45 30/30 30/30 30 30 100/110 60/80 60/60 60/60 60 60 90/110 60/80 60/60 60/60 60 60 MOCP BM 16.4 16.7 95 123 32.1 195 3 2 3 2 3 2 4.1 3.5 5.14 4 8.8 6.6 –/5 –/12.6 18.8/25.1 31.4/37.7 15*/20* 25*/30* 44.4/52.3 28.6/36.5 26.4/26.4 26.4/26.4 26.4/26.4 43.6/51.5 27.9/35.8 25.8/25.8 25.8/25.8 25.8/25.8 53.9/63.4 34.9/44.4 27.7/29.2 27.7/27.7 27.7/27.7 52.5/62 33.5/43 26.6/27.8 26.6/26.6 26.6/26.6 89.5/105.1 58.1/73.8 52.6/52.6 52.6/52.6 52.6/52.6 86.8/102.4 55.4/71 50.4/50.4 50.4/50.4 50.4/50.4 MCA 45/60 40/40 40/40 40/40 40/40 45/60 40/40 40/40 40/40 40/40 60/70 40/45 40/40 40/40 40/40 60/70 40/45 40/40 40/40 40/40 100/110 80/80 80/80 80/80 80/80 90/110 80/80 80/80 80/80 80/80 MOCP BM 17.3 114 18.6 140 33.6 225 3 3 3 25*/30* 15*/20* 10*/12* 6/7.5 –/5 25*/30* 15*/20* 10*/12* 6/7.5 –/5 25*/30* 15*/20* 10*/12* 31.4/37.7 18.8/25.1 12.6/15.1 7.5/9.4 –/6.3 38/45.6 22.8/30.4 15.2/18.2 9.1/11.4 –/7.6 62.8/75.3 37.7/50.2 25.1/30.1 15.1/18.8 –/12.6 44.4/52.3 28.6/36.5 27.5/27.5 27.5/27.5 27.5/27.5 53.9/63.4 34.9/44.4 30.1/30.1 30.1/30.1 30.1/30.1 89.5/105.1 58.1/73.8 54.5/54.5 54.5/54.5 54.5/54.5 MCA 45/60 40/40 40/40 40/40 40/40 60/70 45/45 45/45 45/45 45/45 100/110 80/80 80/80 80/80 80/80 MOCP * Combination of 2 heater modules 4.1 5.14 8.8 6/7.5 –/5 FLA ELECTRIC HEATER PX120 RLA LRA HP FLA Nom. KW COMPRESSOR RLA – Rated Load Amps MCA – Minimum Circuit Amps 12.6/15.1 7.5/9.4 10*/12* 6/7.5 –/6.3 31.4/37.7 25*/30* –/5 18.8/25.1 12.6/15.1 7.5/9.4 15*/20* 10*/12* 6/7.5 –/6.3 38/45.6 25*/30* –/5 22.8/30.4 15.2/18.2 9.1/11.4 –/7.6 15*/20* 10*/12* 6/7.5 –/5 38/45.6 25*/30* 15.2/18.2 22.8/30.4 15*/20* 10*/12* 9.1/11.4 –/7.6 –/5 6/7.5 37.7/50.2 62.8/75.3 15*/20* 25.1/30.1 15.1/18.8 25*/30* 10*/12* 6/7.5 –/12.6 62.8/75.3 25*/30* –/5 37.7/50.2 25.1/30.1 15.1/18.8 15*/20* 10*/12* 6/7.5 FLA ELECTRIC HEATER RLA LRA HP FLA Nom. KW COMPRESSOR PX100 MODEL NUMBER MOCP– Max. Over Current Protection FM – Fan Motor (Condenser) 6.3 7.5/9.4 5 6/7.5 20.9 43.6/51.5 20.9 31.4/37.7 25*/30* 27.9/35.8 20.3/23.3 20.3/20.3 20.3 20.3 53.9/63.4 34.9/44.4 25.4/29.2 – 18.8/25.1 15*/20* – 12.6/15.1 7.5/9.4 6/7.5 10*/12* – 6.3 38/45.6 25*/30* – 22.8/30.4 15*/20* 5 15.2/18.2 10*/12* 21.8 7.6 9.1/11.4 5 6/7.5 21.8/21.8 21.8 52.5/62 33.5/43 24/27.8 20.7/20.7 20.7 20.7 89.5/105.1 58.1/73.8 43.8/48.6 – – 9.1/11.4 15.2/18.2 6/7.5 10*/12* – 7.6 62.8/75.3 25*/30* – 37.7/50.2 15*/20* 5 25.1/30.1 10*/12* 43.8 12.6 15.1/18.8 5 6/7.5 43.8/43.8 43.8 86.8/102.4 55.4/71 41.6/45.9 41.6/41.6 41.6 41.6 MCA – – 25.1/30.1 15.1/18.8 6/7.5 10*/12* – 12.6 – 5 FLA ELECTRIC HEATER RLA LRA HP FLA Nom. KW COMPRESSOR BM – Blower Motor LRA – Locked Rotor Amps 1.8 1.7 3.7 FLA FM PX090 MODELS: PX090 - PX120 ELECTRICAL DATA (Single Compressor Units) 23 506 414 460-3-60 FLA – Full Load Amps HP – Horse Power 418 253 187 342 Max. Min. VOLTAGE RANGE 380-3-60 & NEUTRAL 208/230-3-60 POWER SUPPLY (V-Ph-Hz) DESCRIPTION BM 50 42 5.9 80 8.2 13.1 4.1 3.5 2 3 5.14 4 8.8 6.6 3 2 3 2 37.7/50.2 62.8/75.3 15*/20* 25*/30* 22.8/30.4 38/45.6 15*/20* 25*/30* 7.5/9.4 12.6/15.1 18.8/25.1 31.4/37.7 6/7.5 10*/12* 15*/20* 25*/30* – 38/45.6 25*/30* 6.3 22.8/30.4 15*/20* – 15.2/18.2 10*/12* 5 7.6 9.1/11.4 5 6/7.5 18.8/25.1 31.4/37.7 15*/20* 25*/30* 44.4/52.3 28.6/36.5 20.9/24 45/60 30/40 25/25 25/25 25 25 45/60 30/40 25/25 20/20 20 20 60/70 40/45 30/30 30/30 30 30 60/70 35/45 30/30 30/30 30 30 100/110 60/80 50/50 50/50 50 50 90/110 60/80 50/50 50/50 50 50 MOCP BM 8.2 8.2 16 50 50 97 3 2 3 2 3 2 4.1 3.5 5.14 4 8.8 6.6 6/7.5 –/7.6 44.4/52.3 28.6/36.5 24.4/24.4 24.4/24.4 24.4/24.4 43.6/51.5 27.9/35.8 23.8/23.8 23.8/23.8 23.8/23.8 53.9/63.4 34.9/44.4 25.3/29.2 25.3/25.3 25.3/25.3 52.5/62 33.5/43 24.2/27.8 24.2/24.2 24.2/24.2 89.5/105.1 58.1/73.8 48.5/48.6 48.5/48.5 48.5/48.5 86.8/102.4 55.4/71 46.3/46.3 46.3/46.3 46.3/46.3 MCA 45/60 30/40 30/30 30/30 30/30 45/60 30/40 30/30 30/30 30/30 60/70 40/45 30/35 30/30 30/30 60/70 35/45 30/30 30/30 30/30 100/110 60/80 60/60 60/60 60/60 90/110 60/80 60/60 60/60 60/60 MOCP BM 10.4 10.4 55 55 19.6 105 3 3 3 25*/30* 15*/20* 10*/12* 6/7.5 –/5 25*/30* 15*/20* 10*/12* 6/7.5 –/5 25*/30* 15*/20* 10*/12* 31.4/37.7 18.8/25.1 12.6/15.1 7.5/9.4 –/6.3 38/45.6 22.8/30.4 15.2/18.2 9.1/11.4 –/7.6 62.8/75.3 37.7/50.2 25.1/30.1 15.1/18.8 –/12.6 44.4/52.3 29.3/36.5 29.3/29.3 29.3/29.3 29.3/29.3 53.9/63.4 34.9/44.4 30.2/30.2 30.2/30.2 30.2/30.2 89.5/105.1 58.1/73.8 56.7/56.7 56.7/56.7 56.7/56.7 MCA 45/60 35/40 35/35 35/35 35/35 60/70 40/45 40/40 40/40 40/40 100/110 70/80 70/70 70/70 70/70 MOCP * Combination of 2 heater modules 4.1 5.14 8.8 6/7.5 –/5 FLA ELECTRIC HEATER PX120 RLA LRA HP FLA Nom. KW COMPRESSOR (each) RLA – Rated Load Amps MCA – Minimum Circuit Amps 18.8/25.1 31.4/37.7 15*/20* 25*/30* 7.5/9.4 12.6/15.1 10*/12* 6/7.5 –/6.3 31.4/37.7 25*/30* –/5 12.6/15.1 18.8/25.1 15*/20* 7.5/9.4 10*/12* 6/7.5 –/6.3 38/45.6 –/5 22.8/30.4 15*/20* 25*/30* 9.1/11.4 15.2/18.2 10*/12* 6/7.5 –/7.6 38/45.6 25*/30* –/5 15.2/18.2 22.8/30.4 15*/20* 9.1/11.4 10*/12* 6/7.5 –/5 37.7/50.2 62.8/75.3 15*/20* 25.1/30.1 15.1/18.8 25*/30* 10*/12* –/12.6 62.8/75.3 25*/30* –/5 37.7/50.2 25.1/30.1 15.1/18.8 –/12.6 15*/20* 10*/12* 6/7.5 –/5 FLA ELECTRIC HEATER RLA LRA HP FLA Nom. KW COMPRESSOR (each) PX100 MODEL NUMBER MOCP– Max. Over Current Protection FM – Fan Motor (Condenser) 12.6/15.1 10*/12* 19.2 6.3 7.5/9.4 5 6/7.5 19.2/19.2 19.2 43.6/51.5 27.9/35.8 20.1/23.3 18.6/18.6 18.6 18.6 53.9/63.4 34.9/44.4 25.4/29.2 25.3/25.3 – – 52.5/62 33.5/43 24.2/27.8 25.3 15.2/18.2 10*/12* 24.2/24.2 25.3 9.1/11.4 6/7.5 24.2 24.2 89.5/105.1 58.1/73.8 42.4/48.6 42/42 – – 7.6 – 5 37.7/50.2 62.8/75.3 15*/20* 25.1/30.1 10*/12* 25*/30* 12.6 15.1/18.8 5 6/7.5 – 86.8/102.4 55.4/71 39.8/45.9 39.8/39.8 42 25.1/30.1 42 15.1/18.8 6/7.5 10*/12* 39.8 39.8 MCA – 12.6 5 – – – FLA ELECTRIC HEATER RLA LRA HP FLA Nom. KW COMPRESSOR (each) BM – Blower Motor LRA – Locked Rotor Amps 1.8 1.7 3.7 FLA FM PX090 MODELS: PX090 - PX120 ELECTRICAL DATA (Dual Compressor Units) 24 1.8 1.7 3.7 FLA FM 145 125 19.6 245 47.1 24.4 LRA RLA COMPRESSOR BM – Blower Motor LRA – Locked Rotor Amps 506 414 460-3-60 FLA – Full Load Amps HP – Horse Power 418 253 187 342 Max. Min. VOLTAGE RANGE 380-3-60 & NEUTRAL 208/230-3-60 POWER SUPPLY (V-Ph-Hz) DESCRIPTION 6.3/7.5 9.4/12.6 15.1/18.8 25.1/31.4 37.7 5/6 7.5/10* 12*/15* 20*/25* 30* 55.1 39.4/47.3 32.7/32.7 32.7/32.7 32.7/32.7 52.3 36.5/44.4 32.7 37.7 30* 30.4/30.4 30.4/30.4 67.5 48.5/58 40.6/40.6 – 25.1/31.4 20*/25* – 15.1/18.8 12*/15* 30.4/30.4 6.3/7.5 – – 9.4/12.6 45.6 30* 5/6 30.4/38 20*/25* 7.5/10* 30.4 18.2/22.8 40.6/40.6 12*/15* 40.6/40.6 7.6/9.1 11.4/15.2 5/6 7.5/10* 40.6 63.4 44.4/53.9 37.3/37.3 37.3 110 78.6/94.4 – 45.6 30* – 30.4/38 20*/25* 37.3/37.3 11.4/15.2 7.6/9.1 5/6 18.2/22.8 – – 7.5/10* 75.3 30* 12*/15* 37.3/37.3 50.2/62.8 20*/25* 75.3/75.3 75.3/75.3 18.8/25.1 30.1/37.7 7.5/10* 75.3/75.3 75.3 105.1 73.8/89.5 71.4/71.4 71.4/71.4 71.4/71.4 71.4 MCA 12*/15* 12.6/15.1 5/6 75.3 30* – 50.2/62.8 20*/25* – 18.8/25.1 30.1/37.7 7.5/10* 12*/15* – 12.6/15.1 – FLA 5/6 Nom. KW ELECTRIC HEATER MOCP– Max. Over Current Protection FM – Fan Motor (Condenser) 6.4 4.1 3 5 8.4 5.14 5 3 12.7 8.8 3 5 FLA HP BM SINGLE COMPRESSOR UNITS MODEL: PX150 10 10.7 20.7 RLA 74 72 156 LRA COMPRESSOR (each) 5 3 5 3 5 3 HP 6.9 4.1 8.4 5.14 12.7 8.8 FLA BM – – 11.4/15.2 7.5/10* 7.6/9.1 6.3/7.5 25.1/31.4 37.7 20*/25* 30* 55.1 39.4/47.3 30.7/31.5 30.7/30.7 30.7/30.7 30.7 52.3 36.5/44.4 28.4/28.6 28.4/28.4 28.4/28.4 28.4 67.5 48.5/58 34.2/39 34.2/34.2 34.2/34.2 34.2 63.4 44.4/53.9 30.9/34.9 30.9/30.9 30.9/30.9 30.9 110 78.6/94.4 63/63 63/63 63/63 63 105.1 73.8/89.5 59.1/59.1 59.1/59.1 59.1/59.1 59.1 MCA 60 40/50 40/40 40/40 40/40 40 60 40/45 35/35 35/35 35/35 35 70 50/60 40/40 40/40 40/40 40 70 45/60 40/40 40/40 40/40 40 125 80/100 80/80 80/80 80/80 80 110 80/100 70/70 70/70 70/70 70 MOCP * Combination of 2 heater modules 15.1/18.8 6.3/7.5 9.4/12.6 5/6 7.5/10* 12*/15* – 37.7 25.1/31.4 15.1/18.8 – 30* 20*/25* 12*/15* 9.4/12.6 5/6 7.5/10* – 45.6 30.4/38 18.2/22.8 – 30* 20*/25* 12*/15* 11.4/15.2 5/6 7.5/10* – 45.6 30.4/38 – 30* 20*/25* 18.2/22.8 7.6/9.1 5/6 12*/15* – 75.3 50.2/62.8 30.1/37.7 – 30* 20*/25* 12*/15* 18.8/25.1 12.6/15.1 5/6 7.5/10* – 75.3 50.2/62.8 30.1/37.7 18.8/25.1 12.6/15.1 – 30* 20*/25* 12*/15* 7.5/10* 5/6 FLA ELECTRIC HEATER Nom. KW RLA – Rated Load Amps MCA – Minimum Circuit Amps 60 60 50/50 50/50 50/50 50 60 50/50 50/50 50/50 50/50 50 70 60/60 60/60 60/60 60/60 60 70 60/60 60/60 60/60 60/60 60 110 110/110 110/110 110/110 110/110 110 110 110/110 110/110 110/110 110/110 110 MOCP DUAL COMPRESSOR UNITS ELECTRICAL DATA (Single & Dual Compressor Units) ELECTRICAL DATA (Dual compressor units) MODELS: PX185 & PX225 MODEL NUMBER DESCRIPTION POWER SUPPLY (V-Ph-Hz) PX185 VOLTAGE RANGE Min. Max. FM (each) FLA COMPRESSOR (each) BM 208/230-3-60 187 253 3.8 32.1 195 7.5 20.4 (ALT.) 5 8.4 (STD) 380-3-60 (4 WIRE) 342 418 1.7 16.7 123 7.5 14.1 (ALT.) 5 6.4 (STD) 460-3-60 414 506 1.8 ELECTRIC HEATER RLA LRA HP FLA Nom. kW 5 12.7 (STD) 16.4 95 7.5 10.2 (ALT.) PX225 FLA BM - Blower Motor RLA LRA HP FLA Nom. kW MCA MOCP 125 FLA 110 – – 95.9 7.5 18.8 92.5 110 7.5 18.8 95.9 * * 15* /20* 25* /30* 37.7/50.2 92.5/92.5 110/110 62.8/75.3 94.4/110 110/110 – – 100.2 125 7.5 18.8 100.2 125 10 /12 * * 15* /20* 25* /30* 10 /12 25.1/30.1 92.5/92.5 5 12.7 (STD 110/110 33.6 225 37.7/50.2 95.9/95.9 125/125 62.8/75.3 95.9/110 125/125 – – 103.6 125 7.5 18.8 103.6 125 125/125 37.7/50.2 100.2/100.2 125/125 62.8/75.3 104/119.6 10 /12 25.1/30.1 95.9/95.9 37.7/50.2 103.6/103.6 125/125 62.8/75.3 104/119.6 – 49.4 60 – – 53.7 7.5 11.4 49.4 60 7.5 11.4 53.7 * * 15* /20* 25* /30* 15.2/18.2 49.4/49.4 60/60 22.8/30.4 49.4/49.4 60/60 38/45.6 58/67.5 60/70 – – 55.1 70 7.5 11.4 55.1 70 * * 15* /20* 25* /30* 10 /12 15.2/18.2 55.1/55.1 55.1/55.6 70/70 38/45.6 65.1/74.6 70/80 – – 46.9 60 7.5 9.4 46.9 60 * * 15* /20* 25* /30* – 7.5 * * * * 25* /30* 12.6/15.1 46.9/46.9 60/60 18.8/25.1 46.9/46.9 60/60 31.4/37.7 47.3/55.1 60/60 – 50.7 60 9.4 50.7 60 10 /12 12.6/15.1 50.7/50.7 60/60 15 /20 18.8/25.1 50.7/50.7 60/60 31.4/37.7 52/59.9 60/60 MCA - Minimum Circuit Amps MOCP - Maximum Over Current Protection - Fan Motor (Condenser) modules 25 18.6 140 7.5 14.1 (ALT.) 70/70 22.8/30.4 10 /12 5 8.4 (STD) 5 6.4 (STD) 17.3 114 7.5 10.2 (ALT.) * * 15* /20* 25* /30* 10 /12 125/125 25.1/30.1 103.6/103.6 125/125 – 10 /12 125 * * 15* /20* 25* /30* 10 /12 * * 15* /20* 25* /30* 7.5 20.4 (ALT.) 25.1/30.1 100.2/100.2 125/125 RLA - Rated Load Amps *Combination of heater ELECTRIC HEATER 92.5 LRA - Locked Rotor Amps FM BM – FLA - Full Load Amps - Horse Power MOCP – LEGEND: HP MCA COMPRESSOR (each) 125/125 70 70 15.2/18.2 53.7/53.7 70/70 22.8/30.4 53.7/53.7 70/70 38/45.6 58/67.5 70/70 – – 59.4 70 7.5 11.4 59.4 * * 15* /20* 25* /30* 10 /12 15.2/18.2 59.4/59.4 70 70/70 22.8/30.4 59.4/59.4 70/70 38/45.6 65.1/74.6 70/80 – – 48.9 60 7.5 9.4 48.9 * * 15* /20* 25* /30* 10 /12 12.6/15.1 48.9/48.9 60 60/60 18.8/25.1 48.9/48.9 60/60 31.4/37.7 48.9/55.1 60/60 – – 52.7 70 7.5 9.4 52.7 70 * * * * 25* /30* 10 /12 12.6/15.1 52.7/52.7 15 /20 18.8/25.1 52.7/52.7 70/70 70/70 31.4/37.7 52.7/59.9 70/70 ELECTRICAL DATA (Dual compressor units) MODELS: PX240 & PX300 MODEL NUMBER DESCRIPTION PX240 VOLTAGE RANGE POWER SUPPLY (V-Ph-Hz) Min. Max. FM (each) FLA COMPRESSOR (each) BM ELECTRIC HEATER RLA LRA HP FLA Nom. kW – * * 15* /20* 25* /30* 35* /40* 50* /60* 10 /12 7.5 20.4 (STD) 208/230-3-60 187 253 5.4 42 239 – * * 15* /20* 25* /30* 35* /40* 50* /60* 10 /12 10 24.5 (ALT.) 7.5 14.1 (STD) 380-3-60 (4 WIRE) 342 418 2.7 23.5 145 10 (ALT.) 7.5 15.8 10.2 (STD) 460-3-60 414 506 2.7 19.2 125 10 (ALT.) 12.2 PX300 – BM - Blower Motor 87.9/100.4 135.4/151 129.8 150 10 24.5 (ALT.) 125.5/150.6 187.5/218.9 200/225 72.4 90 72.4/72.4 90/90 22.8/30.4 72.4/72.4 90/90 38/45.6 72.4/74.6 90/90 84.1/93.6 90/100 53.2/60.8 76/91.2 112.6/136.6 125/150 – – 74.1 90 10 /12 15.2/18.2 74.1/74.1 90/90 22.8/30.4 74.1/74.1 90/90 38/45.6 74.1/76.8 90/90 53.2/60.8 86.3/95.8 90/100 76/91.2 – – 58.8 70 12.6/15.1 58.8/58.8 70/70 18.8/25.1 58.8/58.8 70/70 31.4/37.7 58.8/59.9 70/70 43.9/50.2 67.6/75.5 70/80 62.8/75.3 91.3/106.9 100/110 – – 60.8 80 10 /12 12.6/15.1 60.8/60.8 80/80 18.8/25.1 60.8/60.8 80/80 31.4/37.7 60.8/62.4 80/80 43.9/50.2 70.1/78 80/80 62.8/75.3 93.8/109.4 100/110 MCA - Minimum Circuit Amps MOCP - Maximum Over Current Protection - Fan Motor (Condenser) modules 26 – * * 15*/20* 25*/30* 35*/40* 50*/60* 10 /12 7.5 14.1 (STD) 24.4 145 – * * 15*/20* 25*/30* 35*/40* 50*/60* 10 /12 10 15.8 (ALT.) 114.8/133.8 125/150 10 /12 * * 15* /20* 25* /30* 35* /40* 50* /60* – * * 15*/20* 25*/30* 35*/40* 50*/60* 10 /12 87.9/100.4 140.5/156.1 150/175 – * * 15* /20* 25* /30* 35* /40* 50* /60* 20.4 47.1 245 62.8/75.3 129.8/129.8 150/150 15.2/18.2 * * 15* /20* 25* /30* 35* /40* 50* /60* 7.5 (STD) 37.7/50.2 129.8/129.8 150/150 – * * 15*/20* 25*/30* 35*/40* 50*/60* 10 /12 25.1/30.1 129.8/129.8 150/150 10 /12 * * 15* /20* 25* /30* 35* /40* 50* /60* – 150/175 125.5/150.6 182.4/213.8 200/225 – ELECTRIC HEATER RLA LRA HP FLA Nom. kW 62.8/75.3 125.7/125.7 150/150 RLA - Rated Load Amps *Combination of heater 150 37.7/50.2 125.7/125.7 150/150 LRA - Locked Rotor Amps FM 125.7 BM 25.1/30.1 125.7/125.7 150/150 FLA - Full Load Amps - Horse Power MOCP FLA LEGEND: HP MCA COMPRESSOR (each) – * * 15*/20* 25*/30* 35*/40* 50*/60* 10 /12 7.5 (STD) 10.2 19.6 125 – * * 15*/20* 25*/30* 35*/40* 50*/60* 10 /12 10 (ALT.) 12.2 MCA MOCP 137.2 175 FLA – 25.1/30.1 137.2/137.2 175/175 37.7/50.2 137.2/137.2 175/175 62.8/75.3 137.2/137.2 175/175 87.9/100.4 137.2/151 175/175 125.5/150.6 182.4/213.8 200/225 – 141.3 175 25.1/30.1 141.3/141.3 175/175 37.7/50.2 141.3/141.3 175/175 62.8/75.3 141.3/141.3 175/175 87.9/100.4 141.3/156.1 175/175 125.5/150.6 187.5/218.9 200/225 – 74.4 15.2/18.2 74.4/74.4 22.8/30.4 74.4/74.4 38/45.6 53.2/60.8 76/91.2 90 90/90 90/90 74.4/74.6 90/90 84.1/93.6 90/100 112.6/131.6 125/150 – 76.1 100 15.2/18.2 76.1/76.1 100/100 22.8/30.4 76.1/76.1 100/100 38/45.6 76.1/76.8 100/100 53.2/60.8 86.3/95.8 100/100 76/91.2 114.8/133.8 125/150 – 59.7 70 12.6/15.1 59.7/59.7 70/70 18.8/25.1 59.7/59.7 70/70 31.4/37.7 59.7/59.9 70/70 43.9/50.2 67.6/75.5 70/80 62.8/75.3 91.3/106.9 100/110 – 61.7 80 12.6/15.1 61.7/61.7 80/80 18.8/25.1 61.7/61.7 80/80 31.4/37.7 61.7/62.4 80/80 43.9/50.2 70.1/78 80/80 62.8/75.3 93.8/109.4 100/110 FAN PERFORMANCE DATA Model No.: PX036 (Direct drive) BLOWER MOTOR EXTERNAL STATIC PRESSURE (inch wg.) SPEED 0.1 0.2 0.3 0.4 0.5 0.6 0.7 0.8 CFM 1490 1431 1361 1305 1237 1161 1085 1009 BHP 0.63 0.6 0.57 0.55 0.52 0.5 0.48 0.46 CFM 1398 1351 1298 1238 1175 1105 1035 965 BHP 0.58 0.56 0.54 0.51 0.49 0.47 0.45 0.43 CFM 1293 1246 1193 1147 1094 1038 982 926 BHP 0.55 0.52 0.5 0.48 0.45 0.43 0.41 0.39 HIGH MEDIUM LOW Model No.: PX048 (Direct drive) BLOWER MOTOR EXTERNAL STATIC PRESSURE (inch wg.) SPEED HIGH 0.1 0.2 0.3 0.4 0.5 0.6 0.7 0.8 0.9 1.0 CFM 1895 1859 1840 1799 1760 1721 1682 1643 1604 1565 BHP 1.37 1.36 1.35 1.32 1.31 1.28 1.25 1.22 1.19 1.16 CFM 1659 1613 1575 1543 1511 1479 1447 1415 1383 1351 BHP 1.23 1.21 1.18 1.17 1.15 1.13 1.11 1.09 1.07 1.05 CFM 1480 1438 1404 1396 1333 1305 1277 1249 1221 1193 BHP 1.06 1.04 1.03 1.02 1 0.99 0.98 0.97 0.96 0.95 MEDIUM LOW Model No.: PX060 External Static Pressure (inch wg.) Airflow, CFM (L/S) 0.1 RPM BHP 0.2 RPM BHP 1500 (708) 1600 (755) 1700 (802) 1800 (849) 1900 (897) 2000 (944) 2100 (991) 2200 (1038) 2300 (1085) 2400 (1133) 2500 (1180) 830 843 863 880 894 914 941 970 988 1019 1038 875 883 900 919 938 957 982 1000 1023 1050 1073 I 0.34 0.38 0.44 0.51 0.55 0.60 0.67 0.75 0.83 0.91 0.99 0.38 0.42 0.48 0.54 0.59 0.64 0.72 0.80 0.88 0.96 1.04 0.4 RPM BHP 975 985 995 1007 1023 1040 1056 1075 1094 1116 1132 0.44 0.51 0.56 0.62 0.66 0.74 0.82 0.90 0.98 1.06 1.14 0.6 RPM BHP 1070 1075 1080 1093 1100 1113 1125 1138 1150 1172 1188 0.52 0.58 0.63 0.68 0.75 0.84 0.91 1.00 1.07 1.15 1.22 Notes: 1. Values include losses for filters, unit casing and wet coils. 2. 1 HP motor to be used for the unshaded portion. 3. 1.5 HP motor to be used for the shaded portion. 4. Bordered regions indicate alternative drives I & II. 27 0.8 RPM BHP 1150 1157 1160 1167 1173 1181 1188 1200 1213 1237 1254 0.59 0.63 0.71 0.79 0.86 0.94 1.02 1.09 1.15 1.25 1.33 1.0 RPM BHP 1.2 RPM BHP 1.4 RPM BHP 1.6 RPM BHP 1225 1230 1238 1246 1254 1258 1267 1283 1292 1313 1310 1316 1320 1325 1330 1336 1342 1358 1367 1427 1435 1442 1448 1453 1457 1465 1470 1500 1505 1510 1517 1525 1532 1538 0.66 0.74 0.80 0.90 0.96 1.02 1.10 1.17 1.25 1.34 0.75 0.83 0.91 0.98 1.05 1.13 1.21 1.27 1.34 0.86 0.92 0.99 1.07 1.14 1.19 1.3 1.39 II 0.94 1.00 1.07 1.18 1.23 1.31 1.41 FAN PERFORMANCE DATA Model No.: PX075 External Static Pressure (inch wg.) Airflow, CFM (L/S) 0.1 RPM BHP 919 950 975 1000 1025 1056 1081 1109 1136 1161 1185 1225 1260 I 1800 (849) 1900 (897) 2000 (944) 2100 (991) 2200 (1038) 2300 (1085) 2400 (1133) 2500 (1180) 2600 (1227) 2700 (1274) 2800 (1321) 2900 (1369) 3000 (1416) 0.54 0.60 0.67 0.75 0.84 0.91 0.99 1.09 1.19 1.30 1.40 1.57 1.69 0.2 RPM BHP 0.4 RPM BHP 0.6 RPM BHP 0.8 RPM BHP 975 994 1013 1041 1069 1094 1113 1138 1163 1188 1225 1260 1283 1063 1072 1094 1112 1135 1150 1174 1191 1208 1242 1275 1308 1131 1141 1163 1175 1194 1213 1242 1267 1292 1313 1342 1212 1222 1233 1250 1275 1288 1300 1333 1350 1375 0.58 0.64 0.70 0.80 0.90 0.96 1.06 1.14 1.23 1.34 1.47 1.62 1.76 0.67 0.74 0.80 0.90 0.99 1.06 1.15 1.23 1.33 1.47 1.59 1.76 0.75 0.83 0.91 0.99 1.07 1.15 1.25 1.34 1.50 1.62 1.74 1.0 RPM BHP 0.84 0.92 0.99 1.07 1.17 1.25 1.34 1.47 1.62 1.76 1300 1308 1316 1333 1350 1362 1383 1400 1412 0.94 1.02 1.10 1.18 1.26 1.34 1.47 1.59 1.74 1.2 RPM BHP 1383 1390 1400 1408 1416 1423 1438 1454 1.03 1.10 1.19 1.26 1.34 1.47 1.59 1.73 1.4 RPM BHP 1434 1440 1445 1450 1460 1469 1492 1.1 1.21 1.27 1.35 1.50 1.59 1.74 1.6 RPM BHP 1528 1535 1540 1548 1554 1560 1.23 1.31 1.39 1.51 1.62 1.74 II Notes: 1. Values include losses for filters, unit casing and wet coils. 2. 1.5 HP motor to be used for the unshaded portion. 3. 2 HP motor to be used for the shaded portion. 4. Bordered regions indicate alternative drives I & II. Model No.: PX090/PX100 External Static Pressure (inch wg.) Airflow, CFM (L/S) 0.2 0.4 RPM BHP 2400 (1133) - - 2500 (1180) - - I 0.6 RPM BHP RPM 708 0.67 714 0.72 0.8 1.0 BHP RPM BHP RPM BHP 774 0.80 837 0.95 880 778 0.85 839 0.99 890 1.2 1.4 1.6 1.8 2.0 RPM BHP RPM BHP RPM BHP RPM BHP RPM 1.08 953 1.24 1008 1.38 1058 1.53 1109 1.7 1154 BHP 1.85 1.14 957 1.30 1010 1.45 1062 1.62 1110 1.78 1158 1.94 2600 (1227) - - 718 0.75 781 0.89 847 1.04 904 1.19 960 1.35 1011 1.49 1063 1.66 1113 1.85 1159 2.00 2700 (1274) - - 723 0.78 785 0.93 848 1.07 905 1.24 961 1.39 1012 1.54 1064 1.73 1114 1.90 1160 2.05 2800 (1321) - - 725 0.82 788 0.96 849 1.12 906 1.29 962 1.43 1013 1.59 1065 1.76 1115 1.94 1161 2.11 2900 (1369) 669 0.72 732 0.88 791 1.01 850 1.17 907 1.33 963 1.48 1014 1.68 1066 1.83 1116 2.00 1162 2.22 3000 (1416) 674 0.78 737 0.93 800 1.08 854 1.23 910 1.39 964 1.54 1015 1.71 1067 1.89 1117 2.11 3100 (1463) 682 0.83 741 0.98 802 1.13 855 1.28 912 1.45 965 1.60 1016 1.79 1068 1.97 1118 2.17 3200 (1510) 686 0.87 744 1.01 804 1.18 857 1.32 913 1.49 966 1.65 1017 1.83 1069 2.00 1119 2.23 3300 (1557) 693 0.91 751 1.06 807 1.22 861 1.38 914 1.55 967 1.72 1018 1.90 1070 2.08 3400 (1605) 700 0.98 756 1.09 815 1.31 864 1.45 919 1.61 970 1.80 1019 1.96 1071 2.15 3500 (1652) 707 1.02 760 1.18 820 1.35 869 1.5 921 1.68 971 1.84 1020 2.03 1072 2.25 3600 (1699) 716 1.09 766 1.23 823 1.40 876 1.57 927 1.75 974 1.90 1021 2.10 3700 (1746) 742 1.21 793 1.36 844 1.51 900 1.71 948 1.89 995 2.06 II 3800 (1793) 750 1.28 800 1.40 852 1.60 904 1.78 954 1.94 997 2.13 3900 (1840) 755 1.34 809 1.49 858 1.66 909 1.84 956 2.03 1003 2.22 4000 (1888) 768 1.42 820 1.58 870 1.75 918 1.93 964 2.13 4100 (1935) 773 1.48 829 1.67 895 1.83 927 2.03 972 2.23 Notes: 1. Values include losses for filters, unit casing and wet coils. 2. 2 HP motor to be used for the unshaded portion. 3. 3 HP motor to be used for the shaded portion. 4. Bordered regions indicate alternative drives I & II. 28 FAN PERFORMANCE DATA Model No.: PX120 Airflow, CFM (L/S) 3200 (1510) 3300 (1557) 3400 (1605) 3500 (1652) 3600 (1699) 3700 (1746) 3800 (1793) 3900 (1840) 4000 (1888) 4100 (1935) 4200 (1982) 4300 (2029) 4400 (2076) 4500 (2124) 4600 (2170) 4700 (2218) 4800 (2265) 0.2 RPM BHP 719 729 734 745 752 755 769 774 785 795 804 816 822 834 838 852 859 0.95 1.00 1.05 1.14 1.19 1.23 1.33 1.38 1.47 1.52 1.61 1.72 1.79 1.89 1.97 2.07 2.15 I 0.4 RPM BHP 778 785 791 804 805 810 820 829 840 845 852 865 871 884 890 900 907 1.10 1.16 1.23 1.32 1.35 1.37 1.47 1.55 1.63 1.72 1.79 1.89 1.96 2.07 2.17 2.28 2.39 External Static Pressure (inch wg.) 0.6 0.8 1.0 1.2 RPM BHP RPM BHP RPM BHP RPM BHP 831 840 844 852 857 870 878 880 890 895 900 910 918 926 934 942 947 1.25 1.32 1.39 1.45 1.5 1.56 1.66 1.73 1.83 1.90 1.97 2.06 2.19 2.31 2.38 2.49 2.58 890 894 895 907 909 914 923 927 937 942 950 954 963 972 976 988 991 1.42 1.47 1.52 1.63 1.68 1.74 1.83 1.90 2.00 2.08 2.20 2.27 2.37 2.48 2.57 2.70 2.76 940 945 948 956 957 963 970 978 981 987 995 1003 1008 1015 1019 1.56 1.65 1.71 1.80 1.86 1.94 2.00 2.10 2.19 2.30 2.38 2.50 2.57 2.70 2.76 990 994 995 1002 1004 1009 1017 1018 1030 1033 1038 1042 1050 1058 1.75 1.83 1.88 1.98 2.03 2.12 2.22 2.28 2.41 2.51 2.60 2.68 2.77 2.90 1.4 1.6 RPM BHP RPM BHP 1.8 2.0 RPM BHP RPM BHP 1043 1044 1045 1048 1050 1053 1061 1063 1071 1075 1083 1086 2.12 2.16 2.29 2.37 2.44 2.53 2.60 2.70 2.80 1136 1137 1138 1142 1143 1144 1150 1151 1.94 2.00 2.06 2.18 2.24 2.30 2.42 2.50 2.62 2.68 2.76 2.88 1088 1090 1092 1095 1097 1100 1105 1108 1115 2.34 2.45 2.47 2.58 2.60 2.73 2.8 2.88 1180 1182 1183 1184 1186 2.51 2.62 2.68 2.77 2.84 II Notes: 1.Values include losses for filters, unit casing and wet coils. 2. Bordered regions indicate alternative drives I & II. Model No.: PX150 External Static Pressure (inch wg.) Airflow, CFM (L/S) 0.2 0.4 RPM BHP 0.6 RPM BHP RPM 845 1.51 850 0.8 1.0 BHP RPM BHP RPM BHP 899 1.72 944 1.84 994 1.58 904 1.79 948 1.94 1.2 1.4 1.6 1.8 2.0 RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP 2.06 1040 2.28 1075 2.50 1128 2.68 1166 2.80 1206 3.02 998 2.12 1042 2.36 1080 2.56 1130 2.75 1168 2.90 1208 3.10 3800 (1793) 802 1.38 3900 (1840) 805 1.44 4000 (1888) 808 1.50 856 1.65 908 1.86 952 2.04 1002 2.18 1044 2.44 1085 2.62 1132 2.82 1170 3.00 1210 3.20 4100 (1935) 815 1.57 862 1.72 912 1.93 956 2.13 1005 2.25 1046 2.52 1090 2.68 1133 2.90 1172 3.10 1212 3.30 4200 (1982) 820 1.64 869 1.80 916 2.00 960 2.22 1008 2.32 1048 2.58 1096 2.75 1135 2.99 1175 3.20 1214 3.40 4300 (2029) 828 1.73 876 1.90 923 2.10 968 2.31 1014 2.42 1052 2.68 1100 2.85 1138 3.10 1180 3.30 1217 3.50 4400 (2076) 836 1.82 884 2.00 930 2.20 976 2.40 1019 2.54 1060 2.78 1105 2.96 1142 3.20 1185 3.40 1220* 3.60* I 4500 (2124) 844 1.90 892 2.10 936 2.30 982 2.50 1025 2.66 1068 2.88 1112 3.08 1146 3.30 1190 3.50 1225* 3.70* 4600 (2170) 853 1.99 900 2.20 944 2.40 990 2.60 1030 2.78 1078 2.99 1116 3.18 1150 3.40 1194 3.62 1230* 3.80* 4700 (2218) 862 2.10 910 2.30 954 2.51 996 2.70 1038 2.88 1084 3.10 1124 3.30 1158 3.50 1200 3.74 1235* 3.92* 4800 (2265) 872 2.22 920 2.39 962 2.62 1002 2.80 1046 2.98 1090 3.22 1130 3.42 1166 3.62 1206 3.86 1240* 4.04* 4900 (2312) 883 2.32 930 2.48 970 2.73 1010 2.90 1054 3.09 1096 3.34 1135 3.54 1174 3.72 1212 3.98 1246* 4.16* 5000 (2360) 894 2.42 940 2.58 980 2.84 1020 3.00 1062 3.20 1102 3.46 1140 3.65 1182 3.84 1218 4.10 1252* 4.30* 5100 (2407) 904 2.52 947 2.70 988 2.95 1028 3.12 1070 3.32 1110 3.58 1146 3.76 1187 3.96 1224* 4.22* 1256* 4.44* 5200 (2454) 914 2.62 954 2.82 995 3.05 1036 3.24 1076 3.45 1117 3.70 1154 3.88 1192 4.08 1230* 4.34* 1260* 4.60* 5300 (2501) 922 2.72 960 2.92 1002 3.15 1044 3.36 1083 3.58 1124 3.82 1162 3.98 1197 4.20 1236* 4.45* 5400 (2548) 930 2.82 968 3.02 1008 3.25 1052 3.48 1090 3.72 1130 3.93 1168 4.08 1202 4.32 1240* 4.56* 5500 (2596) 938 2.94 975 3.14 1015 3.36 1058 3.60 1095 3.80 1134 4.06 1172 4.22 1206 4.47 5600 (2643) 952 3.06 982 3.26 1022 3.46 1064 3.72 1099 3.90 1138 4.19 1176 4.38 1210 4.62 5700 (2690) 954 3.18 990 3.38 1028 3.58 1069 3.85 1103 4.00 1142 4.32 1180 4.52 5800 (2737) 960 3.30 997 3.50 1034 3.70 1074 3.98 1108 4.08 1147 4.45 II Notes: 1.Values include losses for filters, unit casing and wet coils. 2. 3 HP motor to be used for the unshaded portion. 3. 5 HP motor to be used for the shaded portion. 4. Bordered regions indicate alternative drives I & II. * For bold figures, consult your nearest Zamil representative for proper selection of drives. Drives shall be field supplied & installed. 29 FAN PERFORMANCE DATA Model No: PX185 External Static Pressure (inch wg.) AIRFLOW, CFM (L/S) 0.2 0.4 0.6 0.8 1.0 1.2 1.4 1.6 1.8 2.0 RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP 4400 (2076) 829 2.54 888 2.80 946 3.24 1000 3.73 1048 4.05 1095 4.37 1141 4.76 1188 5.11 1235* 5.45* 1280* 5.81* 4600 (2170) 838 2.66 894 2.96 949 3.39 1005 3.84 1053 4.20 1100 4.57 1144 4.95 1190 5.32 1236* 5.69* 1281* 6.06* 4800 (2265) 844 2.77 903 3.11 954 3.54 1008 4.01 1058 4.37 1106 4.77 1151 5.12 1199 5.48 1244* 5.85* 1289* 6.22* 5000 (2360) 850 2.91 905 3.23 958 3.69 1010 4.16 1059 4.55 1108 4.94 1152 5.18 1199 5.49 1245* 5.85* 1290* 6.14* 5200 (2454) 855 3.06 911 3.38 963 3.83 1012 4.37 1060 4.72 1109 5.11 1153 5.48 1199 5.83 1245* 6.21* 1290* 6.58* 5400 (2548) 859 3.19 913 3.50 964 3.95 1013 4.47 1061 4.84 1110 5.25 1154 5.65 1200 6.05 1246* 6.44* 1291* 6.85* 5600 (2643) 863 3.32 915 3.66 968 4.10 1014 4.64 1062 5.02 1111 5.40 1155 5.83 1201 6.24 1247* 6.63* - - 5800 (2737) 871 3.47 919 3.79 972 4.28 1019 4.82 1065 5.20 1112 5.61 1155 6.02 1202 6.41 1247* 6.81* - - 6000 (2832) 875 3.60 921 3.92 976 4.46 1020 4.97 1068 5.38 1114 5.82 1156 6.23 1204* 6.63* - - - - 6200 (2926) 880 3.77 - - 979 4.64 1025 5.17 1071 5.56 1120 6.02 1157 6.44 1206* 6.85* - - - - 6400 (3020) I - - - - 983 4.77 1026 5.33 1075 5.77 1122 6.25 1158 6.65 II - - - - - 6600 (3115) - - - - 986 4.97 1030 5.59 1078 6.04 1123 6.47 1162 6.88 - - - - Model No: PX225 External Static Pressure (inch wg.) AIRFLOW, CFM (L/S) 0.2 0.4 0.6 0.8 1.0 1.2 1.4 1.6 1.8 BHP RPM 2.0 RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM 5200 (2454) 868 2.79 923 3.09 974 3.37 1023 3.68 1071 3.98 1120 4.32 1162 4.63 1207* 4.93* 1254* 5.26* 1288* 5.57* BHP RPM BHP 5400 (2548) 873 2.92 925 3.22 976 3.50 1026 3.81 1073 4.11 1122 4.46 1164 4.80 1209* 5.11* 1255* 5.45* 1289* 5.78* 5600 (2643) 879 3.05 926 3.32 978 3.63 1027 3.96 1076 4.31 1123 4.61 1165 4.97 1211* 5.32* 1257* 5.65* 1290* 5.99* 5800 (2737) 884 3.17 934 3.45 985 3.77 1032 4.12 1079 4.43 1124 4.78 1167 5.14 1212* 5.47* 1257* 5.82* 1291* 6.17* 6000 (2832) 892 3.31 940 3.60 988 3.91 1034 4.27 1080 4.57 1125 4.93 1168 5.32 1213* 5.66* 1257* 6.01* 1292* 6.38* 6200 (2926) 900 3.45 944 3.77 990 4.08 1037 4.41 1082 4.74 1127 5.11 1170 5.50 1214* 5.87* 1259* 6.23* 1293* 6.61* 6400 (3020) 906 3.62 953 3.93 1002 4.27 1044 4.59 1088 4.94 1133 5.31 1175 5.65 1218* 5.99* 1262* 6.35* 1294* 6.69* 6600 (3115) 911 3.76 960 4.11 1004 4.42 1047 4.77 1091 5.11 1135 5.51 1177 5.87 1220* 6.22* 1264* 6.59* 1295* 6.96* 6800 (3209) 918 3.94 965 4.26 1012 4.61 1053 4.95 1095 5.31 1138 5.68 1179 6.04 1221* 6.40* 1266* 6.76* 7000 (3303) - I - 975 4.44 1017 4.82 1063 5.18 1104 5.55 1144 5.88 1184 6.28 1225* 6.66* 7200 (3398) - - 982 4.64 1027 5.04 1068 5.39 1109 5.75 1149 6.07 1188 6.46 1228* 6.83* 7400 (3492) - - 995 4.89 1037 5.28 1079 5.64 1119 5.95 1157 6.34 1196 6.72 II 7600 (3587) - - 997 5.06 1038 5.44 1081 5.82 1121 6.18 1159 6.50 1198 6.92 7800 (3681) - - 1006 5.29 1046 5.65 1089 6.02 1128 6.39 1166 6.76 - 8000 (3775) - - 1018 5.53 1058 5.89 1100 6.25 1135 6.64 - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - Notes (for PX185/225): 1. Values include losses for dirty filters, unit casing and wet coils. 2. Standard 5 HP motor to be used for the unshaded portion. 3. Alt. 7.5 HP motor to be used for the shaded portion. 4. Bordered regions indicate alternative drives I & II. * For bold figures, consult your nearest Zamil representative for proper selection of drives. Drives shall be field supplied & installed. 30 FAN PERFORMANCE DATA Model No: PX240 EXTERNAL STATIC PRESSURE (inch wg.) AIRFLOW, CFM (L/S) 0.2 0.4 RPM RPM 0.8 1 1.2 1.4 1.6 1.8 2 BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM 6000 (2832) 775* 2.00* 830* 2.35* 884 2.64 938 2.97 983 3.3 1046 3.70 1093 4.00 1142 4.40 1186 4.80 1229* 5.12* 6200 (2926) 779* 2.12* 834* 2.43* 888 2.76 943 3.07 987 3.43 1048 3.80 1096 4.16 1144 4.56 1188 4.96 1231* 5.28* 6400 (3020) 787* 2.25* 846* 2.63* 896 2.91 950 3.21 1000 3.56 1050 3.93 1100 4.40 1146 4.72 1190 5.08 1233* 5.44* 6600 (3115) 795* 2.43* 851* 2.75* 907 3.07 953 3.39 1003 3.73 1053 4.12 1102 4.53 1148 4.88 1192 5.28 1235* 5.64* 6800 (3209) 800* 2.50* 857* 2.84* 910 3.17 957 3.50 1006 3.83 1056 4.25 1104 4.65 1150 5.04 1194 5.41 1237* 5.76* 4.34 1106 4.79 1152 5.20 1196 5.56 1239* 5.92* I BHP 0.6 II BHP 7000 (3303) 804* 2.63* 861* 2.93* 914 3.28 960 3.60 1010 3.96 1058 7200 (3398) 807* 2.70* 863* 3.03* 918 3.42 962 3.71 1013 4.13 1060 4.52 1108 4.95 1154 5.36 1198 5.68 1240* 6.16* 7400 (3492) 814* 2.87* 867* 3.15* 920 3.57 967 3.89 1016 4.30 1062 4.69 1110 5.08 1158 5.51 1200 5.88 1242* 6.32* 7600 (3587) 821* 3.00* 874* 3.30* 923 3.69 970 4.04 1018 4.45 1066 4.86 1112 5.25 1160 5.64 1202 6.02 1244* 6.49* 7800 (3681) 828* 3.15* 878 3.53 927 3.84 976 4.22 1022 4.62 1069 5.04 1114 5.41 1162 5.80 1204 6.22 1246* 6.74* 8000 (3775) 835* 3.27* 885 3.61 933 3.96 983 4.36 1028 4.80 1075 5.21 1119 5.58 1164 5.96 1206 6.45 1248* 6.94* 8200 (3870) 850* 3.46* 903 3.88 943 4.19 990 4.63 1036 5.04 1082 5.39 1123 5.75 1166 6.23 1208 6.73 1250* 7.20* 8400 (3964) 855* 3.61* 906 4.00 946 4.38 1000 4.81 1038 5.18 1085 5.65 1126 5.96 1169 6.46 1210 7.01 1254* 7.42* 8600 (4058) 860* 3.77* 912 4.19 953 4.57 1003 5.00 1044 5.36 1091 5.74 1128 6.17 1172 6.68 1212 7.24 1257* 7.66* 8800 (4152) 866* 3.96* 915 4.25 956 4.72 1006 5.09 1047 5.51 1094 5.91 1130 6.41 1175 6.86 1214 7.35 1260* 7.83* 9000 (4247) 880 4.15 925 4.50 968 4.95 1011 5.36 1053 5.73 1098 6.18 1138 6.64 1177 7.16 1216 7.60 1263* 8.11* 9200 (4341) 883 4.35 931 4.76 975 5.14 1017 5.54 1059 5.91 1105 6.48 1144 6.94 1183 7.37 1218 7.82 1266* 8.33* 9400 (4436) 893 4.55 937 4.95 979 5.33 1023 5.72 1064 6.13 1111 6.72 1147 7.17 1186 7.62 1221 8.05 1269* 8.55* 9600 (4530) 900 4.75 945 5.17 987 5.52 1029 5.91 1073 6.43 1114 6.96 1150 7.41 1191 7.85 1227* 8.34* 1272* 8.77* 9800 (4624) 914 5.00 958 5.38 1000 5.80 1041 6.25 1083 6.75 1122 7.21 1164 7.64 1200 8.08 1237* 8.62* - - 10000 (4719) 920 5.20 964 5.52 1008 5.95 1047 6.50 1091 6.92 1130 7.45 1167 7.88 1205 8.28 1242* 8.80* - - Model No: PX300 EXTERNAL STATIC PRESSURE (inch wg.) AIRFLOW, CFM (L/S) 0.2 RPM 0.4 0.6 0.8 1 1.2 1.4 1.6 1.8 2 BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM 7000 (3303) 815* 2.68* 875 3.00 920 3.35 971 3.71 1016 4.00 1066 4.51 1112 4.92 1156 5.28 1200 5.68 1241* 6.05* 7200 (3397) 822* 2.81* 878 3.15 923 3.5 976 3.85 1020 4.17 1071 4.68 1115 5.06 1159 5.48 1203 5.84 1244* 6.27* 7400 (3492) 829* 2.93* 881 3.30 933 3.64 980 4.00 1025 4.40 1074 4.87 1118 5.22 1162 5.65 1205 6.00 1247* 6.51* 7600 (3586) 842* 3.11* 892 3.46 940 3.82 987 4.18 1031 4.62 1081 4.97 1125 5.38 1168 5.84 1208 6.22 1253* 6.75* 7800 (3680) 850* 3.27* 900 3.61 947 3.96 996 4.40 1037 4.78 1084 5.21 1127 5.58 1170 5.92 1211 6.44 1256* 6.97* 8000 (3775) 853* 3.38* 910 3.80 953 4.18 1000 4.54 1044 4.97 1088 5.36 1129 5.75 1173 6.17 1214 6.66 1259* 7.19* 8200 (3869) 871* 3.61* 916 3.98 966 4.4 1012 4.81 1056 5.15 1098 5.60 1141 5.91 1179 6.45 1219 6.94 1261* 7.40* 8400 (3964) 873* 3.77* 923 4.19 973 4.54 1015 5.00 1060 5.39 1103 5.78 1144 6.17 1183 6.68 1225* 7.22* 1266* 7.67* 8600 (4058) 880 3.92 933 4.38 976 4.77 1018 5.13 1066 5.56 1107 5.95 1147 6.35 1186 6.91 1227* 7.44* 1269* 7.89* 8800 (4152) 886 4.15 935 4.52 980 4.9 1026 5.36 1070 5.74 1111 6.11 1150 6.58 1191 7.14 1231* 7.66* 1270* 8.05* 6.36 1158 6.76 1198 7.37 1234* 7.88* 1273* 8.37* I BHP 9000 (4247) 902 4.34 943 4.76 990 5.09 1033 5.54 1076 5.95 1116 9200 (4341) 906 4.55 950 4.95 997 5.39 1038 5.72 1082 6.18 1122 6.70 1161 7.17 1201 7.62 1236* 8.11* 1276* 8.59* 9400 (4436) 911 4.70 954 5.14 1002 5.53 1041 5.86 1088 6.36 1127 6.87 1166 7.35 1202 7.82 1241* 8.33* 1279* 8.81* 9600 (4530) 920 4.95 961 5.33 1008 5.72 1047 6.12 1094 6.62 1130 7.15 1169 7.64 1207 8.05 1246* 8.53* 9800 (4624) 935 5.20 979 5.6 1020 5.95 1061 6.50 1105 6.96 1144 7.41 1183 7.88 1217 8.40 1255* 8.88* 10000 (4719) 941 5.40 987 5.76 1027 6.19 1068 6.68 1111 7.21 1150 7.67 1189 8.11 1225* 8.51* - 10200 (4813) 950 5.56 994 5.96 1033 6.51 1072 7.00 1116 7.45 1155 7.94 1192 8.35 1227* 8.80* - 10400 (4907) 958 5.90 1005 6.30 1039 6.77 1083 7.25 1121 7.78 1159 8.26 1197 8.70 - - 10600 (5002) 964 6.03 1011 6.59 1050 7.03 1088 7.5 1126 8.03 1163 8.50 1202 8.94 - 10800 (5096) 976 6.40 1019 6.86 1061 7.29 1100 7.81 1136 8.27 1171 8.74 - - - II - - - - - - - - - - - - - - - - - - - - - - Notes (for PX240/300) 1. Values include losses for dirty filters, unit casing and wet coils. 2. Standard 7.5 HP motor to be used for the unshaded portion. 3. Alt. 10 HP motor to be used for the shaded portion. 4. Bordered regions indicate alternative drives I & II. * For bold figures, consult your nearest Zamil representative for proper selection of drives. Drives shall be field supplied & installed. 31 SOUND LEVEL DATA MODELS: PX036-PX048 SOUND POWER FACTOR TABLE VALUES GIVE TO SOUND POWER Octave Band Center Frequency – Hz 63 125 250 500 1000 2000 4000 8000 493-887 RPM – 7.5 + 0.5 + 7.5 + 10.5 + 5.5 +2 –1 – 6.5 887-1750 RPM –8 + 0.5 +7 +7 +8 + 1.5 – 1.5 – 6.5 1750-2500 RPM –8 + 0.5 +7 +7 +5 + 4.5 – 1.5 – 6.5 1. To obtain Sound Pressure Level measured 5 ft. (1.6 m) directly opposite to the center of blower inlet: a) From performance table at operating conditions, find BHP, RPM & Static Efficiency (SE). SE= (CFM x TSP)/6362 x BHP b) Read Sound Pressure dBA level from above graph at operating BHP & SE(%). 2. To obtain Sound Power Level (dB re 10-12 watts), knowing RPM, select proper row from above table and add Sound Pressure dBA level to each values in the row. 32 SOUND LEVEL DATA MODELS: PX060-PX075 SOUND POWER FACTOR TABLE VALUES GIVE TO SOUND POWER Octave Band Center Frequency – Hz 63 125 250 500 1000 2000 4000 8000 493-887 RPM – 7.5 + 0.5 + 7.5 + 10.5 + 5.5 +2 –1 – 6.5 887-1750 RPM –8 + 0.5 +7 +7 +8 + 1.5 – 1.5 – 6.5 1750-2500 RPM –8 + 0.5 +7 +7 +5 + 4.5 – 1.5 – 6.5 1. To obtain Sound Pressure Level measured 5 ft. (1.6 m) directly opposite to the center of blower inlet: a) From performance table at operating conditions, find BHP, RPM & Static Efficiency (SE). SE= (CFM x TSP)/6362 x BHP b) Read Sound Pressure dBA level from above graph at operating BHP & SE(%). 2. To obtain Sound Power Level (dB re 10-12 watts), knowing RPM, select proper row from above table and add Sound Pressure dBA level to each values in the row. 33 SOUND LEVEL DATA MODELS: PX090-PX300 SOUND POWER FACTOR TABLE VALUES GIVE TO SOUND POWER Octave Band Center Frequency – Hz 63 125 250 500 1000 2000 4000 8000 211-417 RPM – 4.5 +3 + 12 +8 +5 +2 – 1.5 –7 417-835 RPM – 5.5 + 2.5 + 8.5 + 10.5 + 4.5 + 1.5 –2 – 7.5 835-1647 RPM – 5.5 + 2.5 +8 +7 +7 +1 – 2.5 – 7.5 1. To obtain Sound Pressure Level measured 5 ft. (1.6 m) directly opposite to the center of blower inlet: a) From performance table at operating conditions, find BHP, RPM & Static Efficiency (SE). SE= (CFM x TSP)/6362 x BHP b) Read Sound Pressure dBA level from above graph at operating BHP & SE(%). 2. To obtain Sound Power Level (dB re 10-12 watts), knowing RPM, select proper row from above table and add Sound Pressure dBA level to each values in the row. 34 STATIC PRESSURE DROP (inch wg.) MODELS: PX036 - PX048 CFM COMPONENT 900 1200 1400 1600 1800 2000 ECONOMIZER 0.07 0.07 0.07 0.07 0.07 0.07 1 HEATER MODULE 0.12 0.12 0.12 0.13 0.14 2 HEATER MODULE 0.19 0.19 0.19 0.20 0.21 0.15 0.21 MODELS: PX060 - PX075 CFM COMPONENT 900-1400 1600 1800 2000 2200 2400 2600 2800 3000 ECONOMIZER 0.05 0.05 0.05 0.05 0.05 0.05 0.05 0.05 0.05 1 HEATER MODULE 0.11 0.11 0.12 0.13 0.13 0.14 0.15 0.15 2 HEATER MODULE 0.18 0.18 0.19 0.19 0.19 0.2 0.2 0.2 0.16 0.21 MODELS: PX090 - PX150 CFM COMPONENT 2400 3000 3400 3800 4000 4200 4800 5200 5800 ECONOMIZER 0.05 0.05 0.05 0.05 0.05 0.05 0.05 0.05 0.05 1 HEATER MODULE 0.04 0.05 0.08 0.1 0.11 0.12 0.14 0.16 2 HEATER MODULE 0.06 0.07 0.1 0.12 0.14 0.15 0.18 0.2 0.18 0.22 MODELS: PX185 - PX225 CFM COMPONENT 4400 5000 5600 6200 6800 7400 8000 ECONOMIZER 0.03 0.04 0.05 0.05 0.06 0.07 0.08 1 HEATER MODULE 0.07 0.08 0.08 0.08 0.09 0.10 0.11 2 HEATER MODULE 0.12 0.14 0.14 0.14 0.16 0.16 0.17 MODELS: PX240 - PX300 CFM COMPONENT 6000 6600 7200 7800 8400 9000 9600 10200 10800 ECONOMIZER 0.09 0.11 0.13 0.13 0.14 0.14 0.14 0.15 0.16 1 HEATER MODULE 0.05 0.06 0.07 0.08 0.09 0.1 0.11 0.12 0.13 2 HEATER MODULE 0.14 0.15 0.16 0.17 0.18 0.19 0.2 0.21 0.22 NOTE: Add the above pressure drop values based on the optional items chosen. BLOWER MOTOR EFFICIENCY MOTOR EFFICIENCY (%) 3/4 HP BELT DRIVE 0.81 1 HP BELT DRIVE 0.81 1.5 HP BELT DRIVE 0.8 2 HP BELT DRIVE 0.81 3 HP BELT DRIVE 0.81 5 HP BELT DRIVE 0.8 7.5 HP BELT DRIVE 0.81 10 HP BELT DRIVE 0.8 NOTE: Convert BHP to watts using following formula 746 x BHP Watts = Motor Efficiency 35 UNIT DIMENSIONS 208(8.2") MODELS: PX036 - PX048 146 (5.7") 135 (5.3") 653 (25.7") 141(5.6") 381(15") 845 (33.3") 127 (5") 238 (9.4") 140 (5.5") 192 (7.6") 653 (25.72") 291(11.5") 1670 (65.8") 138 (5.4") 119 (4.68") 177 (7") 146 (5.7") 89 (3.5") 129(5.0") 327(12.9") 213 (8.4") 199 (7.8") 492 (19.4") 930 (36.6") 1688 (66.5") CORNER WEIGHTS (Kg.) MODEL NUMBER WEIGHT (Kg.) G H K L ECONOMIZER Wt. (Kg.) PX036 218 27 66 50 75 12.5 PX048 220 27 66 52 75 12.5 NOTES: 1. All dimensions are in millimeters, mm (dimensions in brackets are in inches). 2. Units shipped with horizontal/downward airflow arrangements. However, it can be field convertible to either airflow arrangements. 36 UNIT DIMENSIONS MODELS: PX060 - PX075 84 (3.3"') 1907 (75") CORNER K CORNER L 1168 (46") 157 (6.2") RETURN AIR OPENING DOWNWARD INLET 415 (17.7") 652 (25.7") CORNER G AIR IN 140 (5.5") RETURN AIR SUPPLY AIR OPENING DOWNWARD DISCHARGE 279 (11") SUPPLY AIR 451 (17.7") 308 (12.1") CORNER H FRESH AIR HOOD (OPTIONAL) AIR IN 640(25.2") OUT SIDE AIR TOP VIEW AIR OUT 104 (4") FRESH AIR HOOD (OPTIONAL) 3/4"-14NPT CONDENSATE DRAIN 445 (17.5"') 139 (5.5"') 148 (5.8") 551 (21.7") 1922 (75.7") 1184 (46.6") SUPPLY AIR 845 (33.3") 124 (4.9") FRESH AIR DOOR 292 (11.5") OUT SIDE AIR FILTER ACCESS DOOR 540 (21.3") SUPPLY AIR OPENING HORIZONTAL DISCHARGE 665 (26.2") 70 (2.8") 648 (25.5") RETURN AIR OPENING HORIZONTAL INLET 144 (5.7") 299 (11.8") 273 (10.7") RETURN AIR SIDE VIEW FRONT VIEW CORNER WEIGHTS (Kg.) MODEL NUMBER WEIGHT (Kg.) G H K L ECONOMIZER Wt. (Kg.) PX060 261 54.6 60.5 76.6 69.3 14 PX075 272 55.9 62.4 81.1 72.6 14 NOTES: 1. All dimensions are in millimeters, mm (dimensions in brackets are in inches). 2. Units shipped with horizontal/downward airflow arrangements. However, it can be field convertible to either airflow arrangements. 37 UNIT DIMENSIONS MODELS: PX090 - PX150 2220 (87.4") 81 (3.2") CORNER L RETURN AIR OPENING DOWNWARD INLET 1467 (57.8") 730 (28.7") SUPPLY AIR OPENING DOWNWARD DISCHARGE 141 (5.5") 326 (12.8") 130 (5.1") 356 (14") AIR IN 914 (36") FRESH AIR HOOD (OPTIONAL) 95 (3.7") CORNER H 421(16.6") CORNER G AIR IN 894 (35.2") CORNER WEIGHTS (Kg.) MODEL NUMBER WEIGHT (Kg.) G H K L ECONOMIZER Wt. (Kg.) PX090*S PX090*D PX100*S PX100*D PX120*S PX120*D PX150*S PX150*D 397 427 431 431 440 440 453 470 76 89 80 111 82 120 77 80 103 99 112 80 112 71 120 129 107 128 121 155 125 158 117 119 111 111 118 85 121 91 139 142 16.5 16.5 16.5 16.5 16.5 16.5 16.5 16.5 * Denotes voltage, see model decoding on page 4 (Replace * with H, M or F as appropriate). NOTES: 1. All dimensions are in millimeters, mm (dimensions in brackets are in inches). 2. Units shipped with horizontal/downward airflow arrangements. However, it can be field convertible to either airflow arrangements. 38 UNIT DIMENSIONS 175 (6.9") MODELS: PX185 - PX225 1086 (42.8") 1086 (42.8") 170 (6.7") 1029 (40.5) 368 (14.5") CORNER WEIGHTS (Kg.) MODEL NUMBER WEIGHT (Kg.) G H K L M N ECONOMIZER Wt. (Kg.) PX185 906 144 162 182 178 139 101 26 PX225 932 148 167 188 184 143 102 26 NOTE: All dimensions are in mm. 39 UNIT DIMENSIONS MODELS: PX240 - PX300 531 (21") POINT `M' 385 (15.1') 76 (2.99") 865 (34") 2079 [81.8"] 572 (22.5") POINT `G' 368 (14.5") POINT `L' SUPPLY AIR OPENING DOWNWARD DISCHARGE (OPTION) 1016 (40") 1837 (72.3") RETURN AIR OPENING DOWNWARD INLET (OPTION) ECONOMIZER / HOOD FRESH AIR IN 1895 (74.6") POINT `N' 2197 (86.5") 914 (36") CONDENSING AIR IN 381 (15") 93 (3.7") POINT `H' 1213 (47.8") POINT `K' 1213 (47.8") TOP VIEW 2151 (84.7") 150 (6") 23 (0.9") 3048 (120") 23 (0.9") 22mm DIA. HOLE FOR CONTROL WIRING 51mm DIA. HOLE FOR POWER SUPPLY HOLE SIGHT GLASS ACCESS PANEL SIDE VIEW FRONT VIEW CORNER WEIGHTS (Kg.) MODEL NUMBER WEIGHT (Kg.) G H K L M N ECONOMIZER Wt. (Kg.) PX240 1165 186 209 233 228 179 130 36 PX300 1350 225 245 270 265 200 145 36 NOTE: All dimensions are in mm. 40 224 (8.8") RETURN AIR SUPPLY AIR 1354 (53.3") 173 (6.81") 831 (32.7") FRESH AIR IN 749 (29.5") COMPRESSOR 1196 (47") RETURN AIR OPENING MAIN CONTROL BOX 637 (25") 985 (38.8") SUPPLY AIR OPENING ACCESS PANEL FOR AUXILIARY CONTROL BOX ACCESSORY – ROOF CURB C F 76 (TYP) MODELS: PX036 - PX150 38 E 252 G 400 D MODEL NUMBER PX060 PX075 PX090 PX100 PX120 PX150 A 1031 1031 1332 1332 1332 1332 B 1812 1812 2123 2123 2123 2123 C 379 379 424 424 424 424 DIMENSIONS D E 525 353 525 353 792 387 792 387 792 387 792 387 F 726 726 982 982 982 982 G 540 540 689 689 689 689 H 245 245 229 229 229 229 NOTES: 1. Roof curb accessory is shipped, disassembled. 2. Insulate panels with half inch thick fiberglass tuff skin insulation. 3. Roof curb is 16 gauge steel. 4. Attach ductwork to curb, flanges of duct rest on curb. 5. Service clearance is 1200mm (4 feet) on all sides. 6. All dimensions are in mm. 41 ACCESSORY – ROOF CURB MODELS: PX185 - PX300 2625 355 1415 1004 895 70 10 1555 350 76 15 319 720 1964 985 1837 2866 557 NOTES: 1. Roof curb accessory is shipped, disassembled. 2. Insulate panels with 1" thick fiberglass insulation. 3. Roof curb is 14 gauge galvanized steel. 4. Attach ductwork to the flanges of the roof curb. 5. Service clearance is 1200 mm (4 feet) on all sides. 6. All dimensions are in mm. 42 CONTROLS & SEQUENCE OF OPERATION The operation of the air conditioning unit is controlled by a 24VAC electronic control board. All the contactors are operated by the 24V circuit, including the thermostat. Mode: Select the desired mode of operation by continuous pressing of the MODE button: 24 V (C) Controls cooling system only (the word COOL will display for 5 seconds). R Controls heating system only (the word HEAT will display for 5 seconds). Y2 L I G H T S HEAT/COOL - Controls both systems automatically (the word AUTO will display for 5 seconds). OFF - 24VAC 24 V Systems will not operate. Y1 G W1 W2 Equipment Relays Fan Relay 1st stage Heating 2nd stage Heating Cooling: Select the temperature you want your cooling system to maintain by pressing and holding the COOLING button under the or symbols until the desired temperature is displayed. The control setpoint temperature is displayed for 5 seconds. LED 1 LED 2 Thermostat Field Wiring Line Voltage Transformer 2nd stage Cooling 1st stage Cooling Clogged Filter * Compressor Fault * Clogged filter switch not provided Heating: Select the temperature you want your heating system to maintain by pressing and holding the HEATING button under the or symbols until the desired temperature is displayed. The control setpoint temperature is displayed for 5 seconds. Fan: The fan will be energized automatically when the systems are operating but no indication of this on the display. To select continuous fan operation, press the FAN button and the display will show . This is recommended for electronic air cleaners and continuous ventilation requirements. Off When the word OFF is displayed the heating and cooling systems will not operate. Avoid using the OFF mode during extremely cold weather to prevent damage from freezing. Auto: Selecting this mode of operation will control both heating and cooling systems. The thermostat will automatically switch from one to the other as determined by the selected temperatures in heating and cooling. NOTE: The thermostat always maintains a minimum 20F (10C) difference or dead band between the heating and cooling setpoints. Celsius/Fahrenheit Simultaneously press and to switch between Celsius and Fahrenheit temperature display. 43 TYPICAL SCHEMATIC WIRING DIAGRAM SINGLE COMPRESSOR UNITS NOTE: 1. Refer to next page for legend, notes & wiring diagram for optional items. 2. Refer to unit control box (inside panel) for exact wiring diagram. 44 TYPICAL SCHEMATIC WIRING DIAGRAM SINGLE COMPRESSOR UNITS LEGEND AI AFS ATB BM BMC CC CB C. HTR CCA COMP CAP ECB FL FM FMC FR HC HPS HVTB HTR JP ANTI ICE THERMOSTAT AIRFLOW SWITCH AUXILIARY TERMINAL BLOCK BLOWER MOTOR BLOWER MOTOR CONTACTOR COMPRESSOR CONTACTOR CIRCUIT BREAKER CRANKCASE HEATER AUXILIARY CONTACT COMPRESSOR CAPACITOR ELECTRONIC CONTROL BOARD FUSE LINK FAN MOTOR (CONDENSER) FAN MOTOR CONTACTOR FAULT RELAY HEATER CONTACTOR HIGH PRESSURE SWITCH HIGH VOLTAGE TERMINAL BLOCK HEATER JUMPER L1 L2 L3 LPS LUG LLS N NTB OHT OLR SM SD TRANS T'STAT UVM LINE 1 LINE 2 LINE 3 LOW PRESSURE SWITCH LUG GROUND LEAD LAG SWITCH NEUTRAL NEUTRAL TERMINAL BLOCK OVERHEAT THERMOSTAT OVER LOAD RELAY SYSTEMIZER SMOKE DETECTOR TRANSFORMER THERMOSTAT UNDER VOLTAGE MONITOR FIELD WIRING DISCONNECT TAB - 1/4" SPLICE-CLOSED END ___ + NOTES 1. POWER SUPPLY, REFER TO UNIT NAMEPLATE. THERMOSTAT CONTROL VOLTAGE - 24VAC. 2. USE COPPER CONDUCTOR WIRES ONLY. 3. IF HEATERS ARE FACTORY INSTALLED, PLEASE READ BROKEN LINES AS CONTINUOUS LINES. 4. A 3 TO 4 MINUTE (APPROX.) BUILT-IN SHORT CYCLE PROTECTION FOR COMPRESSOR IS AVAILABLE IN ELECTRONIC THERMOSTAT. 5. POWER MUST BE SUPPLIED TO CRANKCASE HEATER FOR MINIMUM OF 12 HOURS PRIOR TO SYSTEM START UP. IF POWER IS OFF 6 HOURS OR MORE, CRANKCASE HEATER MUST BE ON FOR 12 HOURS BEFORE OPERATING THE SYSTEM. FAILURE TO FOLLOW THESE INSTRUCTIONS MAY RESULT IN COMPRESSOR DAMAGE. 6. FUSED DISCONNECT SWITCH OR CIRCUIT BREAKER TO BE PROVIDED BY CONSUMER WITH RATING AS RECOMMENDED BY THE MANUFACTURER. 7. COMPRESSOR IS PROVIDED WITH INTERNAL OVERLOAD. 8. FOR ANY SAFETY TRIP OF COMP. (FAULT), VOLTAGE ACROSS TERMINAL 4 & 2 OF ECB (SYSTEMIZER) IS 24VAC. ALSO, COMP. LOCKOUT LIGHT IS ON. 9. NEUTRAL LINE REQUIRED ON 380V-3Ph-60Hz POWER SUPPLY ONLY. 45 TYPICAL SCHEMATIC WIRING DIAGRAM DUAL COMPRESSOR UNITS NOTE: 1. Refer to next page for legend, notes & wiring diagram for optional items. 2. Refer to unit control box (inside panel) for exact wiring diagram. 46 TYPICAL SCHEMATIC WIRING DIAGRAM DUAL COMPRESSOR UNITS LEGEND AI AFS ATB BM BMC CC CB C. HTR CCA COMP CAP ECB FL FM FMC FR HC HPS HVTB HTR JP L1 L2 L3 LPS LUG LLS N NTB OHT OLR SM SD TRANS T'STAT UVM ___ + ANTI ICE THERMOSTAT AIRFLOW SWITCH AUXILIARY TERMINAL BLOCK BLOWER MOTOR BLOWER MOTOR CONTACTOR COMPRESSOR CONTACTOR CIRCUIT BREAKER CRANKCASE HEATER AUXILIARY CONTACT COMPRESSOR CAPACITOR ELECTRONIC CONTROL BOARD FUSE LINK FAN MOTOR (CONDENSER) FAN MOTOR CONTACTOR FAULT RELAY HEATER CONTACTOR HIGH PRESSURE SWITCH HIGH VOLTAGE TERMINAL BLOCK HEATER JUMPER LINE 1 LINE 2 LINE 3 LOW PRESSURE SWITCH LUG GROUND LEAD LAG SWITCH NEUTRAL NEUTRAL TERMINAL BLOCK OVERHEAT THERMOSTAT OVER LOAD RELAY SYSTEMIZER SMOKE DETECTOR TRANSFORMER THERMOSTAT UNDER VOLTAGE MONITOR FIELD WIRING DISCONNECT TAB - 1/4" SPLICE-CLOSED END NOTES 1. POWER SUPPLY, REFER TO UNIT NAMEPLATE. THERMOSTAT CONTROL VOLTAGE - 24VAC. 2. USE COPPER CONDUCTOR WIRES ONLY. 3. IF HEATERS ARE FACTORY INSTALLED, PLEASE READ BROKEN LINES AS CONTINUOUS LINES. 4. A 3 TO 4 MINUTE (APPROX.) BUILT-IN SHORT CYCLE PROTECTION FOR COMPRESSOR IS AVAILABLE IN ELECTRONIC THERMOSTAT. 5. POWER MUST BE SUPPLIED TO CRANKCASE HEATER FOR MINIMUM OF 12 HOURS PRIOR TO SYSTEM START UP. IF POWER IS OFF 6 HOURS OR MORE, CRANKCASE HEATER MUST BE ON FOR 12 HOURS BEFORE OPERATING THE SYSTEM. FAILURE TO FOLLOW THESE INSTRUCTIONS MAY RESULT IN COMPRESSOR DAMAGE. 6. FUSED DISCONNECT SWITCH OR CIRCUIT BREAKER TO BE PROVIDED BY CONSUMER WITH RATING AS RECOMMENDED BY THE MANUFACTURER. 7. COMPRESSORS ARE PROVIDED WITH INTERNAL OVERLOAD. 8. FOR ANY SAFETY TRIP OF COMP. (FAULT), VOLTAGE ACROSS TERMINAL 4A/4B & 2 OF ECB (SYSTEMIZER) IS 24VAC. ALSO, COMP. LOCKOUT LIGHT IS ON. 9. NEUTRAL LINE REQUIRED ON 380V-3Ph-60Hz POWER SUPPLY ONLY. 47 RIGGING INSTRUCTIONS ATTENTION TO RIGGERS Hook rigging sling thru holes in base rail, as shown in detail "A". Holes in base rail are centered around the unit center of gravity. Use wooden pallet or spreader bar when rigging, to prevent the slings from damaging the unit. CAUTION All panels should be in place when rigging MODELS: PX036 - PX150 APPY GASKET BEFORE GASKET IN PLACE 900 to 1300mm ( For PX 036-075) 1400 to 1500mm ( For PX090-150) PLACINF UNIT ON ROOF CURB DUCT ENDS BUCKLE STRAP OR SEAMLESS PIPE MODELS: PX185 - PX300 LIFT LIFT SPREADER BAR PROPER CLEARANCE TO BE PROVIDED. COMPRESSOR END MUST BE 2" NOMINAL PIPE THRU UNIT FOR SLINGS TO AVOID BASE DAMAGE. 48 INSTALLATION INSTRUCTIONS FOR ROOF CURB Care must be taken in locating the units roof curb and roof opening. The packaged system should be adequately mounted on roof cross members to safely distribute the unit weight over the roof. ROOF CURB BILL OF MATERIALS MODELS: PX036 - PX048 FASTENING PACKAGE ROOF CURB SIDE EPN: 700-380-03 END 2 DECK PAN 2 SUPPORT BRACKETS 3 2 4 DECK PAN SUPPORT BRACKETS GASKET NUTS BOLTS SCREWS 16 EACH (5/16" ø) 16 EACH (5/16" ø) 32 EACH No. 10 30 FT. MODELS: PX060 - PX075 FASTENING PACKAGE ROOF CURB SIDE EPN: 700-380-00 END 2 2 3 2 4 DECK PAN SUPPORT BRACKETS GASKET NUTS BOLTS SCREWS 16 EACH (5/16" ø) 16 EACH (5/16" ø) 54 EACH No. 10 29 FT. MODELS: PX090 - PX150 FASTENING PACKAGE ROOF CURB SIDE EPN: 700-380-01 END 2 2 3 2 4 GASKET NUTS BOLTS SCREWS 16 EACH (5/16" ø) 16 EACH (5/16" ø) 54 EACH No. 10 NUTS 35 FT. END MODELS: PX185 - PX225 LARGE SCREW SIDE FASTENING PACKAGE ROOF CURB SIDE END MID RAIL CROSS BRACKETS RAIL GASKET SCREWS TAPTITE SCREWS 16 EACH 16 EACH 30 EACH (5/16" ø) (5/16" ø) (No. 10) 26 EACH (5/16" ø) NUTS EPN: 700-380-05 2 2 3 2 4 BOLTS BOLTS FIG. - 1 50 FT. MODELS: PX240 - PX300 FASTENING PACKAGE ROOF CURB SIDE END MID RAIL CROSS BRACKETS RAIL GASKET SCREWS TAPTITE SCREWS 16 EACH 16 EACH 30 EACH (5/16" ø) (5/16" ø) (No. 10) 26 EACH (5/16" ø) NUTS EPN: 700-380-04 2 2 3 2 4 BOLTS 65 FT. FIG. - 2 ROOF CURB ASSEMBLY 1. Remove curb from packing. Joint together one end and one side of the curb. Secure a corner bracket on the inside of the curb with three bolts (Fig. 1). 2. Screw nuts from the outside of curb and bracket (Fig. 2). 3. Repeat the two previous steps until the roof curb is fully assembled. 4. Install the insulated mid rail. 5. Align the supports until the holes match with the curb and mid rail holes, then screw in place with No. 10 screws. 49 ROOF CURB DIMENSIONS FOR ROOF OPENINGS MODELS: PX036 - PX150 B MODEL No. A B C D PX036 - PX048 59-5/16" (1507 mm) 29-7/64" (739 mm) 28-63/64" (736 mm) 30-3/8" (772 mm) PX060 - PX075 68-21/64" (1736 mm) 37-19/32" (955 mm) 37-9/16" (954 mm) 30-1/16" (764 mm) PX090 - PX150 80-19/32" (2047 mm) 49-27/64" (1255 mm 49-3/8" (1254 mm) 40-1/4" (1022 mm) A MODELS: PX185 - PX225 A B C 103-11/32" 61-7/32" D E 41-17/32" 15-15/16" 57-43/64" F P Q 15-3/4" 32-41/64" 13-3/16" (2625 mm) (1555 mm) (1055 mm) (405 mm) (1465 mm) (400 mm) (829 mm) (335 mm) MODELS: PX240 - PX300 A B C 112-13/16" 77-5/16" 40-3/4" D E 23-15/16" 74-11/32" F P Q 14-9/16" 33-1/16" 16-27/32" 458 489 (2866 mm) (1964 mm) (1035 mm) (608 mm) (1888 mm) (370 mm) (840 mm) (428 mm) C D ROOF CURB INSTALLATION 1. Cut roof opening to specified size and place curb over the opening. CAUTION – Roof curb must be installed levelled for proper unit and accessory fit. 2. Insulate and add cant strip to the curb. Follow the suggested roofing procedures or acceptable procedures for applying roofing. The roofing felt should be extended up to the wood nailer and be secured with counter flashing (see roofing detail). ROOF OPENING MODELS: PX036 - PX150 GASKETING B ROOF CURB A WOOD NAILER * SCREW RIGID INSULATION COUNTER FLASHING * CANT STRIP * ROOFING FELT * ROOF ( * Field Supply) ROOFING DETAIL SIDE BY SIDE DUCT INSTALLATION 1. Install sheet metal duct which should conform to local standards. 2. Attach gasket around top perimeter of curb. The duct may be secured and hung from top edges of the curb. Attach gasket on the top of duct flange. 3. Roof opening should be cut exactly to fit the return and supply air duct sizes to avoid equipment noise transmission inside the conditioned space. CAUTION – Do not screw the ductworks on the top of the curb. 50 E F Q P D C MODELS: PX185 - PX300 INSTALLATION INSTRUCTIONS DOWNWARD DISCHARGE SUPPLY AIR OUT NOTES: 1. Care should be taken in locating the unit's roof curb & roof opening. The packaged system should be adequately mounted on roof. 2. Install & secure ductwork to curb prior to mounting unit on the roof curb. 3. To avoid condenser air obstructions/recirculation & to give adequate service space, clearance of minimum 4 feet is required on each side. (8 feet if nearby high walls exist). 4. Install flexible connection for ductwork to minimize vibration transmission. 5. Connect drain pipe to the nearest drain pit. 6. All wiring must comply with NEC & local electrical standards. The electric supply must comply with the unit nameplate. 7. All units are fully charged with R-22 and oil, sealed and tested for leaks. HORIZONTAL DISCHARGE NOTES: 1. Provide concrete pad or another form of stand. Use 6 each vibration Pads 4" x 4" x 1" thick at corner and along side rails. 2. To avoid condenser air obstructions/recirculation & to give adequate service space, clearance of minimum 4 feet is required on each side (8 feet if nearby high walls exist). 3. Install flexible connection for ductwork to minimize vibration transmission. 4. Filters must be installed outside the unit on horizontal discharge applications with economizer/manual damper. Otherwise the dampers must be removed to access the filters. The area of field installed filters should be equal to the area of the factory installed filters. 5. Connect drain pipe to the nearest drain pit. 6. All wiring must comply with NEC & local electrical standards. The electric supply must comply with the unit nameplate. 7. All units are fully charged with R-22 and oil, sealed and tested for leaks. 51 RECOMMENDED SPARE PARTS PERCENTAGE OF SPARE PARTS ITEM ONE YEAR SUPPLY TWO YEAR SUPPLY 100 UNITS 1000 UNITS 100 UNITS 1000 UNITS 2% 1% 3% 2% Capacitor 3 2 5 4 Condenser Fan Motor 2 1 3 2 Evaporator Blower Motor 1 0.5 2 1 Belt 2 1 4 3 Contactor Compressor 2 1 3 2 Contactor Heater 2 1 3 2 Contactor Fan Motors 2 1 3 2 HPS/LPS/Other controls 2 1 3 2 Filter Drier 2 1 3 2 Electric Heater 1 0.5 2 1 Fuse Link, Heater 3 1 4 3 Transformer (24V. Secondary) 1 0.5 2 1 Propeller Fan 1 0.5 2 1 Blower Wheel 0.5 0.25 1 0.5 Bearing-Blower 2 1 4 2 Thermostat (Wall) 1 1 2 1 Heater-Crankcase 3 1 4 2 Filter 2 1 4 4 Compressor NOTE: When ordering spare parts, please quote the complete model number on the unit nameplate. 52 MANUAL DAMPER/ECONOMIZER ASSEMBLY INSTALLATION INSTRUCTIONS WARNING: Turn off unit power to prevent electric shock and personal injury. 1. Remove front access panel (see figure-1). Remove also the economizer replacing cover from the front panel for later replacement with hood assembly. 2. For downward discharge applications, slide in the assembled manual damper/economizer assembly into unit and fix it horizontally (see figure-2). 3. To convert to horizontal air discharge applications: a) Remove filters from filter rack. b) Rotate manual damper/economizer 900 until economizer motor faces condenser section (see figure 3). i.e. the economizer fixed vertically. c) Now fix the panel extension plate (item #12 shown in hood assembly drawing) between manual damper/economizer assembly and front mid post. (Panel extension plate must be installed before installing hood assembly). IMPORTANT: FILTER MUST BE INSTALLED OUTSIDE THE UNIT ON HORIZONTAL DISCHARGE APPLICATION WITH MANUAL DAMPER/ECONOMIZER. OTHERWISE THESE MUST BE REMOVED TO ACCESS THE FILTERS. THE AREA OF THE FIELD INSTALLED FILTERS SHOULD BE EQUAL TO AREA THE OF THE FACTORY INSTALLED FILTERS. 4. Assemble outdoor air hood top panel and triangular right hand & left hand side panels as shown in hood assembly for later assembly onto unit. 5. Refer wiring diagram, economizer controls & sequence of operations and installation instructions for easy electrical hook up of economizer unit. 6. Refix front panel on to the unit . 7. Fasten the hood assembly on to the unit with parts included in 'hood assembly packed kit' and screws. 8. Slide outdoor air inlet filter into filter track on hood side panels and fasten the same. FIGURE- 1 FIGURE- 2 FIGURE- 3 ECONOMIZER INSTALLED IN UNIT (HORIZONTAL DISCHARGE APPLICATION) ECONOMIZER INSTALLED IN UNIT (DOWNWARD DISCHARGE APPLICATION) 53 FRESH AIR HOOD ASSEMBLY FILTER ACCESS DOOR 6 7 8 4 1 9 10 11 3 2 5 EVAPORATOR COIL - ACCESS PANEL 12 HOOD ACCESSORIES 1. 2. 3. 4. 5. 6. 7. 8. 9. Hood top panel Triangular panel - Right hand side Triangular panel - Left hand side Filter cover Filter Plastic knob Washer #10 M/C screw rib shoulder #10 SM screw ECONOMIZER ACCESSORIES 10. Outdoor air thermostat 11. Enthalpy control 12. Panel extension damper/economizer (to be used only for horizontal airflow) 54 ECONOMIZER CONTROLS & SEQUENCE OF OPERATION GENERAL The economizer utilizes cool outside air to satisfy cooling load and thus minimize energy consumption. A standard economizer uses a dry bulb thermostat to sense outdoor air temperature. If required, solid state enthalpy controller (optional) can be substituted for Outdoor Air Thermostat (OAT). INDOOR THERMOSTAT REQUIREMENT Unit with economizer option, should have a 2 stage cooling thermostat. WIRING THE ECONOMIZER UNIT Refer to wiring diagram for easy hook up of the economizer unit. NOTE: The indoor thermostat should be wired to the economizer electronic board. A. THERMOSTAT IN COOLING MODE SEQUENCE OF OPERATION 1. Outdoor air temperature > OAT setting When outdoor air temperature is above OAT setting and the room temperature calls for cooling, the compressor 1 & condenser fan motor starts along with the blower motor & the economizer damper moves to the minimum position. On further calls for cooling, the second compressor will start to meet the additional cooling load requirements. After the thermostat is satisfied, the compressors are cycled off and once the blower motor also stops, the damper moves to the fully closed position. 2. Outdoor air temperature < OAT setting When outdoor air temperature is less than OAT setting and the room temperature calls for cooling, the economizer is in stage 1 cooling and the compressor 1 is on stage 2. Compressor 2 stops automatically. When the thermostat calls for cooling, the economizer damper moves to minimum position. Based on the supply air temperature, the damper either fully opens or modulates to an intermediate position or to minimum position. (The damper will open for a brief period, say about 5 seconds and will remain idle for about 30 seconds during this period). When the thermostat is satisfied, the damper will move back to the fully closed position. If outdoor air alone cannot satisfy the cooling load requirement of the conditioned space, then the compressor 1 will provide the second stage cooling. The damper operation is the same as stated above. When the second stage cooling is satisfied, the compressor and the condenser fan will cycle off. When first stage cooling is also satisfied, the damper moves to the fully closed position. B. THERMOSTAT IN HEATING MODE In heat mode, the economizer damper is in minimum position for ventilation. When the thermostat setting is satisfied and the heater cycles OFF along with the blower, the damper moves to the fully closed position. C. FAN MODE When thermostat is set for Fan Mode, the economizer damper moves to the minimum position. When blower motor is switched off, the damper moves to the fully closed position. 55 TYPICAL SCHEMATIC WIRING DIAGRAM FOR ECONOMIZER SEE NOTE-1 154 YEL TRANS3 24VAC 155 T5 BLU T9 31 LVTB G 31A * 31B MOLEX ASSEMBLY EC Enthalpy Control Option Replace OAT with EC NO - contact . 3 2 156 BLU P4-5 LVTB C TR1 ATB SW1 159 GRY P4-6 C G Y1 RED P4-4 161 SW3 COM GRN W1 P4-8 ORN P4-9 163 NC NO BLK P4-1 NC NO RES ATB ___ SW2 160 + COM 162 162 TO OAT NC OAT 162 NO 164 SWITCH (MAX. VENT POSITION) ENTHALPY CONTROLLER AUXILIARY TERMINAL BLOCK TRANSFORMER LUG GROUND FACTORY WIRING FIELD WIRING DISCONNECT TAB - 1/4" SPLICE-CLOSED END 1. TRANS 3 (PsychroTroll™ ) AND TRANS (UNIT CONTROL TRANSFORMER) TO BE COLOR MATCHED AND CONNECTED TO THE SAME LINE TERMINALS. 2. PREFERRED OAT SETTING - 3 TO 50F BELOW INDOOR COOLING THERMOSTAT SET POINT. 3. USE 2 STAGE COOLING THERMOSTAT FOR UNITS WITH PsychroTroll™ OPTION. * 166 SAT SWITCH LONG ARM (MIN. VENT POSITION) NOTES 165 SAT SUPPLY AIR THERMISTOR MOTOR OUTDOOR AIR THERMOSTAT RESISTOR SWITCH (FRESH AIR FULLY OPEN) SWITCH (FRESH AIR FULLY CLOSED) 164 ATB SW4 SAT MTR OAT RES SW1 SW2 SW3 SW4 EC ATB TRANS LUG 162 162 COM X PSYCHROTROLL 160 WHT P4-7 Y2 W2 157 MTR VIO P4-3 R TR TO EC YEL P4-2 ** 32 LEGEND 153 152 151 GND FOR UNITS WITH SINGLE COMPRESSOR MODEL, CONNECT TO LVTB (Y2). ** APPLICABLE FOR DUAL COMPRESSOR MODELS ONLY. SOLID STATE ENTHALPY CONTROLLER INSTALLATION INSTRUCTIONS 1. Install solid state enthalpy controller on the inside of the hood, in the path of fresh air (holes provided on the left hand side of the hood panel). 2. Connect yellow & blue wires to TR & TR1 (24VAC) on solid state enthalpy controller. 3. Disconnect OAT (Outdoor Air Thermostat). 4. Connect OAT wires to terminals 2 & 3 (normally open contact) on solid state enthalpy controller. NOTE: The unit can have either the OAT or the solid state enthalpy controller. 5. Solid state enthalpy controller setting: Refer to the solid state enthalpy controller nameplate. 56 ENGINEERING GUIDE SPECIFICATIONS System Description: Outdoor rooftop or ground-mounted, packaged heating and cooling unit, utilizing scroll compressors (standard) for cooling and electric resistance open coils for heating. Unit shall discharge supply air downward or side as per customer requirements. Quality Assurance: A. Unit shall be rated in accordance with ARI Standards 210/360. B. Unit shall be designed to conform to ANSI B9.1. C. Roof curb shall be designed to conform to NRCA Standards. D. Insulation and adhesive shall meet NFPA 90A requirements for flame spread and smoke generation. EQUIPMENT General: Factory assembled heating and cooling unit. Contained within the unit enclosure shall have factory wiring, piping, controls, refrigerant (R-22) charge and special features required prior to field start-up. Unit Cabinet: 1. Unit cabinet shall be constructed of galvanized steel, bonderized and baked on electrostatic polyester dry powder coat. 2. Cabinet interior shall be insulated with a minimum 1/2" or 1" thick fiberglass insulation coated on the air side. 3. Cabinet panels shall be easily removable for servicing. 4. Holes shall be provided in the base rails for overhead rigging. 5. Unit shall be factory equipped with plastic/galvanized steel condensate drain pan. Fans: 1. Blower fan shall be of the belt-driven double-inlet forward-curved centrifugal type. 2. Blower shall be made from steel with a corrosion-resistant finish and shall be dynamically balanced. 3. Condenser fan shall be of the direct-driven propeller type and shall discharge air vertically. 4. Condenser fan shall have aluminum blades riveted to corrosion resistant steel hub and dynamically balanced. Compressor: 1. Reciprocating or scroll compressors are standard. 2. Rubber shock-mounted for vibration isolation. 3. Equipped with crankcase heater to retard migration of liquid refrigerant during off cycle. Coils: Evaporator and condenser coils shall have aluminum louvered fins mechanically bonded to enhanced copper tubes. As an option, corrugated copper or coated aluminum fins may be provided. Coil Guard: Coil guard shall protect the coil from damages from any external sources. Heating Section: 1. Equipped with factory installed electric resistance heater(s) of the characteristics shown in the equipment schedule. 2. Heater elements shall be open wire type, adequately supported and insulated with ceramic bushings. Filter Section: Standard Filter Section shall consist of factory installed filter racks suitable for aluminum or synthetic filters media. 57 Controls & Safeties: 1. Unit Controls: Unit shall be complete with self-contained control system. 2. Safeties: a) Unit shall have reset capability at the space thermostat should any of the following safety devices trip and shut-off the compressor: i. Low pressure switch b) Heating section shall be provided with the following protections: i. Airflow Switch ii. Over heat thermostat iii. Fusible link iv. Fuse protection Operating Characteristics: 1. Unit shall be capable of starting and running at 1300F ambient temperature. 2. Compressor with standard controls shall be capable of operation down to 550F ambient temperature. Electrical Requirements: All unit power wiring shall enter unit cabinet at a single point location. Motors: 1. Compressor motors shall be cooled by suction gas and shall have internal thermal overload protection. 2. Blower motor shall have permanently lubricated bearings and inherent thermal overload protection. 3. Condenser motor (totally enclosed type) shall have permanently-lubricated bearings and inherent thermal overload protection. OPTIONAL FEATURES 1. Roof curb: a) Formed 14 gauge galvanized steel with wood nailer strip and capable of supporting entire unit weight. b) Allows for installing and securing ductwork to curb prior to mounting the unit on the curb. 2. Integrated Economizer: a) Integrated incremental modulating type capable of simultaneous economizer and compressor operation. b) Includes all hardware and controls to provide cooling with outside air. c) Capable of introducing up to 100% outside air. d) Equipped with a gravity relief damper. Damper shall be closed upon unit shut-off. 3. Manual Damper: Manual damper package shall consist of damper, birdscreen and rainhood which can be preset to admit up to 50% outdoor air for year round ventilation. 4. Solid-State Enthalpy Sensor: a) For use with economizer package only. b) Capable of sensing outdoor air enthalpy content (temperature and humidity) and controlling economizer cut-in point to have minimum heat content air introduce over the evaporator coil for most efficient system operation. 5. Electric Resistance Heaters: a) Open wire chrome elements with all necessary safety operating controls. b) Available in multiples to match heating requirements. 6. Thermostat: Provides cooling and staged heating, automatic (or manual) system change over and fan control. 7. Refrigerant Components: a) Anti-freeze thermostat b) High pressure switch c) Access valve on suction and discharge lines for pressure reading. d) Sight glass. 58 PARTS LIST (Single compressor units) MODEL NUMBER PX036C PX036H PX036F PX036M PX048C PX048H PX048F PX048M COMPRESSOR 800-684-01 800-684-04 800-684-07 800-684-14 800-684-03 800-684-06 800-684-09 800-684-09 FAN MOTOR 800-544-02 800-544-02 800-547-32 800-544-02 800-544-02 800-544-02 800-547-32 800-544-02 BLOWER MOTOR, STANDARD 800-546-88 800-546-88 800-546-90 800-546-88 800-546-89 800-546-89 800-546-91 800-546-89 BLOWER WHEEL 800-707-34 800-707-34 800-707-34 800-707-34 800-707-34 800-707-34 800-707-34 800-707-34 CONDENSER FAN (PROPELLER) 800-225-02 800-225-02 800-225-02 800-225-02 800-225-02 800-225-02 800-225-02 800-225-02 CONTACTOR COMPRESSOR 800-097-00 800-095-00 800-095-00 800-095-00 800-097-00 800-095-00 800-095-00 800-095-00 CONTACTOR BLOWER MOTOR 800-736-01 800-736-01 800-736-01 800-736-01 800-736-01 800-736-01 800-736-01 800-736-01 CAPACITOR FAN MOTOR 800-353-15 800-353-15 800-353-15 800-353-15 800-353-15 800-353-15 800-353-15 800-353-15 TRANSFORMER (24V.) 800-012-00 800-012-00 800-012-01 800-012-00 800-012-00 800-012-00 800-012-01 800-012-00 AIRFLOW SWITCH 800-005-02 800-005-02 800-005-02 800-005-02 800-005-02 800-005-02 800-005-02 800-005-02 EXPANSION VALVE 800-184-01 800-184-01 800-184-01 800-184-01 800-183-01 800-183-01 800-183-01 800-183-01 DISTRIBUTOR 800-198-00 800-198-00 800-198-00 800-198-00 800-191-00 800-191-00 800-191-00 800-191-00 LOW PRESSURE CONTROL 800-557-00 800-557-00 800-557-00 800-557-00 800-557-00 800-557-00 800-557-00 800-557-00 HIGH PRESSURE CONTROL (OPTION) 800-558-00 800-558-00 800-558-00 800-558-00 800-558-00 800-558-00 800-558-00 800-558-00 FILTER DRIER 800-531-08 800-531-08 800-531-08 800-531-08 800-531-08 800-531-08 800-531-08 800-531-08 SIGHT GLASS (OPTION) 800-201-00 800-201-00 800-201-00 800-201-00 800-201-00 800-201-00 800-201-00 800-201-00 MODEL NUMBER PX060M PX060H PX060F PX075M PX075H PX075F COMPRESSOR 800-672-52 800-672-51 800-672-52 800-674-24 800-674-23 800-674-25 FAN MOTOR 800-545-58 800-545-58 800-545-63 800-545-58 800-545-58 800-545-63 BLOWER MOTOR, STANDARD 800-544-15 800-544-13 800-544-13 800-546-29 800-544-16 800-544-16 BLOWER WHEEL 800-707-71 800-707-71 800-707-71 800-707-71 800-707-71 800-707-71 CONDENSER FAN (PROPELLER) 800-224-23 800-224-23 800-224-23 800-224-23 800-224-23 800-224-23 CONTACTOR COMPRESSOR 800-095-00 800-097-00 800-095-00 800-095-00 800-097-00 800-095-00 CONTACTOR BLOWER MOTOR 800-736-01 800-095-00 800-095-00 800-095-00 800-095-00 800-095-00 CAPACITOR FAN MOTOR 800-572-20 800-572-20 800-572-20 800-572-20 800-572-20 800-572-20 TRANSFORMER (24V.) 800-012-00 800-012-00 800-012-01 800-012-00 800-012-00 800-012-01 AIR FLOW SWITCH 800-005-02 800-005-02 800-005-02 800-005-02 800-005-02 800-005-02 EXPANSION VALVE 800-181-00 800-181-00 800-181-00 800-181-00 800-181-00 800-181-00 DISTRIBUTOR 800-191-00 800-191-00 800-191-00 800-191-01 800-191-01 800-191-01 LOW PRESSURE CONTROL 800-557-00 800-557-00 800-557-00 800-557-00 800-557-00 800-557-00 HIGH PRESSURE CONTROL (OPTION) 800-558-00 800-558-00 800-558-00 800-558-00 800-558-00 800-558-00 FAN GRILLE 800-625-29 800-625-29 800-625-29 800-625-29 800-625-29 800-625-29 FILTER DRIER 800-531-08 800-531-08 800-531-08 800-531-08 800-531-08 800-531-08 SIGHT GLASS (OPTION) 800-201-00 800-201-00 800-201-00 800-201-00 800-201-00 800-201-00 OPTIONAL ITEMS: COMMON TO PX036 - PX075 ANTI ICE THERMOSTAT SYNTHETIC FILTER, 2" THICK ALUMINUM FILTER, 2" THICK : 800-644-22 : 800-240-08 (800-240-09 FOR PX036 & PX048) : 800-248-00 (800-248-43 FOR PX036 & PX048) 59 PARTS LIST (Single compressor units) MODEL NUMBER PX090M PX090H PX090F PX100M PX100H PX100F COMPRESSOR 800-674-77 800-674-76 800-674-78 800-674-80 800-674-79 800-674-81 FAN MOTOR 800-545-68 800-545-68 800-545-68 800-545-68 800-545-68 800-545-68 BLOWER MOTOR, STANDARD 800-546-29 800-544-16 800-544-16 800-546-29 800-544-16 800-544-16 BLOWER WHEEL 800-707-02 800-707-02 800-707-02 800-707-02 800-707-02 800-707-02 CONDENSER FAN (PROPELLER) 800-224-23 800-224-23 800-224-23 800-224-23 800-224-23 800-224-23 CONTACTOR COMPRESSOR 800-095-00 800-097-00 800-095-00 800-095-00 800-736-46 800-095-00 CONTACTOR BLOWER MOTOR 800-095-00 800-095-00 800-095-00 800-095-00 800-095-00 800-095-00 TRANSFORMER (24V.) 800-012-00 800-012-00 800-012-01 800-012-00 800-012-00 800-012-01 AIR FLOW SWITCH 800-005-02 800-005-02 800-005-02 800-005-02 800-005-02 800-005-02 EXPANSION VALVE 800-182-00 800-182-00 800-182-00 800-182-00 800-182-00 800-182-00 DISTRIBUTOR 800-190-00 800-190-00 800-190-00 800-190-00 800-190-00 800-190-00 LOW PRESSURE CONTROL 800-557-00 800-557-00 800-557-00 800-557-00 800-557-00 800-557-00 HIGH PRESSURE CONTROL (OPTION) 800-558-00 800-558-00 800-558-00 800-558-00 800-558-00 800-558-00 FAN GRILLE 800-625-29 800-625-29 800-625-29 800-625-29 800-625-29 800-625-29 FILTER DRIER 800-531-05 800-531-05 800-531-05 800-531-05 800-531-05 800-531-05 SIGHT GLASS (OPTION) 800-200-00 800-200-00 800-200-00 800-200-00 800-200-00 800-200-00 MODEL NUMBER PX120M PX120H PX120F PX150M PX150H PX150F COMPRESSOR 800-674-66 800-674-65 800-674-67 800-674-18 800-674-17 800-674-19 FAN MOTOR 800-545-68 800-545-68 800-545-68 800-545-68 800-545-68 800-545-68 BLOWER MOTOR, STANDARD 800-546-92 800-544-17 800-544-17 800-544-64 800-544-72 800-544-72 BLOWER WHEEL 800-707-02 800-707-02 800-707-02 800-707-02 800-707-02 800-707-02 CONDENSER FAN (PROPELLER) 800-224-23 800-224-23 800-224-23 800-224-23 800-224-23 800-224-23 CONTACTOR COMPRESSOR 800-097-00 800-736-23 800-097-00 800-097-00 800-098-64 800-097-00 CONTACTOR BLOWER MOTOR 800-095-00 800-095-00 800-095-00 800-095-00 800-095-00 800-095-00 TRANSFORMER (24V.) 800-012-00 800-012-14 800-012-01 800-012-00 800-012-14 800-012-01 AIR FLOW SWITCH 800-005-02 800-005-02 800-005-02 800-005-02 800-005-02 800-005-02 EXPANSION VALVE 800-185-00 800-185-00 800-185-00 800-186-00 800-186-00 800-186-00 DISTRIBUTOR 800-193-01 800-193-01 800-193-01 800-193-00 800-193-00 800-193-00 LOW PRESSURE CONTROL 800-557-00 800-557-00 800-557-00 800-557-00 800-557-00 800-557-00 HIGH PRESSURE CONTROL (OPTION) 800-558-00 800-558-00 800-558-00 800-558-00 800-558-00 800-558-00 FAN GRILLE 800-625-29 800-625-29 800-625-29 800-625-29 800-625-29 800-625-29 FILTER DRIER 800-531-05 800-531-05 800-531-05 800-531-05 800-531-05 800-531-05 SIGHT GLASS (OPTION) 800-200-00 800-200-00 800-200-00 800-200-00 800-200-00 800-200-00 OPTIONAL ITEMS: COMMON TO PX090 - PX150 ANTI ICE THERMOSTAT : 800-644-22 SYNTHETIC FILTER, 2" THICK : 800-240-06/800-240-07, 2 each (For PX090 - PX120) & 800-240-06/800-240-12, 2 each (For PX150) ALUMINUM FILTER, 2" THICK : 800-248-15/800-248-88, 2 each (For PX090 - PX120) & 800-248-15/800-248-89, 2 each (For PX150) 60 PARTS LIST (Dual compressor units) MODEL NUMBER PX090M PX090H PX090F PX100M PX100H PX100F COMPRESSOR 800-684-09 800-684-05 800-684-08 800-684-09 800-684-06 800-684-09 FAN MOTOR 800-545-68 800-545-68 800-545-68 800-545-68 800-545-68 800-545-68 BLOWER MOTOR, STANDARD 800-546-29 800-544-16 800-544-16 800-546-29 800-544-16 800-544-16 BLOWER WHEEL 800-707-02 800-707-02 800-707-02 800-707-02 800-707-02 800-707-02 CONDENSER FAN (PROPELLER) 800-224-23 800-224-23 800-224-23 800-224-23 800-224-23 800-224-23 CONTACTOR COMPRESSOR 800-095-00 800-095-00 800-095-00 800-095-00 800-097-00 800-095-00 CONTACTOR BLOWER MOTOR 800-095-00 800-095-00 800-095-00 800-095-00 800-095-00 800-095-00 TRANSFORMER (24V.) 800-012-14 800-012-14 800-012-01 800-012-14 800-012-14 800-012-01 AIR FLOW SWITCH 800-005-02 800-005-02 800-005-02 800-005-02 800-005-02 800-005-02 EXPANSION VALVE 800-183-01 800-183-01 800-183-01 800-183-01 800-183-01 800-183-01 DISTRIBUTOR 800-198-02 800-198-02 800-198-02 800-198-02 800-198-02 800-198-02 LOW PRESSURE CONTROL 800-557-00 800-557-00 800-557-00 800-557-00 800-557-00 800-557-00 HIGH PRESSURE CONTROL (OPTION) 800-558-00 800-558-00 800-558-00 800-558-00 800-558-00 800-558-00 FAN GRILLE 800-625-29 800-625-29 800-625-29 800-625-29 800-625-29 800-625-29 FILTER DRIER 800-531-08 800-531-08 800-531-08 800-531-08 800-531-08 800-531-08 SIGHT GLASS (OPTION) 800-201-00 800-201-00 800-201-00 800-201-00 800-201-00 800-201-00 MODEL NUMBER PX120M PX120H PX120F PX150M PX150H PX150F COMPRESSOR 800-672-52 800-672-51 800-672-52 800-674-24 800-674-23 800-674-25 FAN MOTOR 800-545-68 800-545-68 800-545-68 800-545-68 800-545-68 800-545-68 BLOWER MOTOR, STANDARD 800-546-92 800-544-17 800-544-17 800-544-64 800-544-72 800-544-72 BLOWER WHEEL 800-707-02 800-707-02 800-707-02 800-707-02 800-707-02 800-707-02 CONDENSER FAN (PROPELLER) 800-224-23 800-224-23 800-224-23 800-224-23 800-224-23 800-224-23 CONTACTOR COMPRESSOR 800-095-00 800-097-00 800-095-00 800-095-00 800-097-00 800-095-00 CONTACTOR BLOWER MOTOR 800-095-00 800-095-00 800-095-00 800-095-00 800-095-00 800-095-00 TRANSFORMER (24V.) 800-012-14 800-012-14 800-012-01 800-012-14 800-012-14 800-012-01 AIR FLOW SWITCH 800-005-02 800-005-02 800-005-02 800-005-02 800-005-02 800-005-02 EXPANSION VALVE 800-181-00 800-181-00 800-181-00 800-181-00 800-181-00 800-181-00 DISTRIBUTOR 800-191-00 800-191-00 800-191-00 800-191-01 800-191-01 800-191-01 LOW PRESSURE CONTROL 800-557-00 800-557-00 800-557-00 800-557-00 800-557-00 800-557-00 HIGH PRESSURE CONTROL (OPTION) 800-558-00 800-558-00 800-558-00 800-558-00 800-558-00 800-558-00 FAN GRILLE 800-625-29 800-625-29 800-625-29 800-625-29 800-625-29 800-625-29 FILTER DRIER 800-531-08 800-531-08 800-531-08 800-531-05 800-531-05 800-531-05 SIGHT GLASS (OPTION) 800-201-00 800-201-00 800-201-00 800-200-00 800-200-00 800-200-00 OPTIONAL ITEMS: COMMON TO PX090 - PX150 ANTI ICE THERMOSTAT : 800-644-22 SYNTHETIC FILTER, 2" THICK : 800-240-06/800-240-07, 2 each (For PX090 - PX120) & 800-240-06/800-240-12, 2 each (For PX150) ALUMINUM FILTER, 2" THICK : 800-248-15/800-248-88, 2 each (For PX090 - PX120) & 800-248-15/800-248-89, 2 each (For PX150) 61 PARTS LIST MODEL NUMBER PX185H PX185M PX185F PX225H PX225M PX225F COMPRESSOR (SCROLL) 800-674-79 800-674-80 800-674-81 800-674-65 800-674-66 800-674-67 CONTACTOR COMPRESSOR (SCROLL) 800-098-63 800-098-57 800-098-57 800-098-63 800-098-59 800-098-59 FAN MOTOR 800-545-68 800-545-68 800-545-68 800-545-68 800-545-68 800-545-68 BLOWER MOTOR, STANDARD-5HP 800-544-72 800-544-64 800-544-72 800-544-72 800-544-64 800-544-72 BLOWER WHEEL 800-707-00 800-707-00 800-707-00 800-707-00 800-707-00 800-707-00 CONDENSER FAN (PROPELLER) 800-224-23 800-224-23 800-224-23 800-224-23 800-224-23 800-224-23 CONTACTOR BLOWER MOTOR 800-095-00 800-095-00 800-095-00 800-095-00 800-095-00 800-095-00 TRANSFORMER (24V. SECONDARY) 800-012-00 800-012-00 800-012-00 800-012-00 800-012-00 800-012-00 AIRFLOW SWITCH 800-005-02 800-005-02 800-005-02 800-005-02 800-005-02 800-005-02 EXPANSION VALVE 800-182-00 800-182-00 800-182-00 800-182-00 800-182-00 800-182-00 800-193-01 800-196-01 800-193-01 800-196-01 DISTRIBUTOR 800-196-00 800-196-00 800-1960-00 800-193-01 800-196-01 LOW PRESSURE CONTROL 800-557-00 800-557-00 800-557-00 800-557-00 800-557-00 800-557-00 HIGH PRESSURE CONTROL (OPTION) 800-558-00 800-558-00 800-558-00 800-558-00 800-558-00 800-558-00 FAN GRILLE 800-625-37 800-625-37 800-625-37 800-625-37 800-625-37 800-625-37 FILTER DRIER 800-531-05 800-531-05 800-531-05 800-531-05 800-531-05 800-531-05 SIGHT GLASS 800-200-00 800-200-00 800-200-00 800-200-00 800-200-00 800-200-00 MODEL NUMBER PX240HDS PX240MDS PX240FDS PX300HDS PX300MDS PX300FDS COMPRESSOR (SCROLL) 800-674-36 800-674-37 800-674-38 800-674-17 800-674-18 800-674-19 CONTACTOR COMP. (SCROLL) 800-098-65 800-098-61 800-098-59 800-098-65 800-098-61 800-098-59 CONDENSER FAN MOTOR 800-555-06 800-555-06 800-555-06 800-555-06 800-555-06 800-555-06 BLOWER MOTOR, STANDARD 800-544-73 800-544-65 800-544-73 800-544-73 800-544-65 800-544-73 CONTACTOR COND. FAN MOTOR 800-095-01 800-095-01 800-095-01 800-095-01 800-095-01 800-095-01 CONTACTOR BLOWER MOTOR 800-095-01 800-095-01 800-095-01 800-095-01 800-095-01 800-095-01 BLOWER WHEEL 800-707-38 800-707-38 800-707-38 800-707-38 800-707-38 800-707-38 CONDENSER FAN (PROPELLER) 800-224-28 800-224-28 800-224-28 800-224-28 800-224-28 800-224-28 TRANSFORMER (24V. SECONDARY) 800-012-00 800-012-00 800-012-00 800-012-00 800-012-00 800-012-00 AIRFLOW SWITCH 800-005-02 800-005-02 800-005-02 800-005-02 800-005-02 800-005-02 EXPANSION VALVE 800-185-00 800-185-00 800-185-00 800-186-00 800-186-00 800-186-00 DISTRIBUTOR 800-194-01 800-194-01 800-194-01 800-193-00 800-193-00 800-193-00 LOW PRESSURE CONTROL 800-557-00 800-557-00 800-557-00 800-557-00 800-557-00 800-557-00 HIGH PRESSURE CONTROL (OPTION) 800-558-00 800-558-00 800-558-00 800-558-00 800-558-00 800-558-00 FILTER DRIER 800-531-05 800-531-05 800-531-05 800-531-05 800-531-05 800-531-05 SIGHT GLASS 800-200-00 800-200-00 800-200-00 800-200-00 800-200-00 800-200-00 OPTIONAL ITEMS: COMMON TO PX185 - PX300 ANTI-ICE THERMOSTAT SYNTHETIC FILTER, 2" THICK ALUMINUM FILTER, 2" THICK : 800-644-22 : 800-240-19 (For PX185 - PX225) & 800-240-11 (For PX240 - PX300) : 800-248-96 (For PX185 - PX225) & 800-248-01 (For PX240 - PX300) 62